41

41 (forty-one) is a positive integer following 40 and preceding 42. Its ordinal form is written "forty-first" or 41st.
== Properties ==
*41 is an .
*41 is the largest .MathWorld, Lucky Number of Euler
*41 is the 12th .
== In googology ==
In Greek-based number-naming systems, 41 is associated with prefix "hentetraconta-", and with prefix "unquadraginti-" in Latin systems.
== Sources ==
Category:Numbers
Category:Class 1
Category:Numbers 0-99
Category:Prime numbers
Category:Numbers with 1 to 2 digits