41215560 has 64 divisors (see below), whose sum is σ = 130161600. Its totient is φ = 10411776.

The previous prime is 41215549. The next prime is 41215561. The reversal of 41215560 is 6551214.

It is a super-2 number, since 2×41215560² = 3397444772227200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 41215560.

It is not an unprimeable number, because it can be changed into a prime (41215561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6759 + ... + 11318.

It is an arithmetic number, because the mean of its divisors is an integer number (2033775).

Almost surely, 2^41215560 is an apocalyptic number.

41215560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41215560 is an abundant number, since it is smaller than the sum of its proper divisors (88946040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41215560 is a wasteful number, since it uses less digits than its factorization.

41215560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18110 (or 18106 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 41215560 is about 6419.9345791059. The cubic root of 41215560 is about 345.4249751404.

Adding to 41215560 its reverse (6551214), we get a palindrome (47766774).

The spelling of 41215560 in words is "forty-one million, two hundred fifteen thousand, five hundred sixty".