40912056 has 48 divisors (see below), whose sum is σ = 111369960. Its totient is φ = 13567680.

The previous prime is 40912051. The next prime is 40912063. The reversal of 40912056 is 65021904.

It is a super-2 number, since 2×40912056² = 3347592652294272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40912051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13846 + ... + 16538.

Almost surely, 2^40912056 is an apocalyptic number.

It is an amenable number.

40912056 is an abundant number, since it is smaller than the sum of its proper divisors (70457904).

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

40912056 is a wasteful number, since it uses less digits than its factorization.

40912056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2916 (or 2909 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 40912056 is about 6396.2532782872. The cubic root of 40912056 is about 344.5750028212.

The spelling of 40912056 in words is "forty million, nine hundred twelve thousand, fifty-six".