It is a tau number, because it is divible by the number of its divisors (36).
It is a nialpdrome in base 15.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 41220.
241220 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 41220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62790).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
41220 is a wasteful number, since it uses less digits than its factorization.
41220 is an evil number, because the sum of its binary digits is even.
The square root of 41220 is about 203.0270917883. The cubic root of 41220 is about 34.5437378480.
Adding to 41220 its reverse (2214), we get a palindrome (43434).
The spelling of 41220 in words is "forty-one thousand, two hundred twenty", and thus it is an iban number.