40912232 has 32 divisors (see below), whose sum is σ = 79720200. Its totient is φ = 19666944.

The previous prime is 40912229. The next prime is 40912253. The reversal of 40912232 is 23221904.

It can be written as a sum of positive squares in 4 ways, for example, as 29311396 + 11600836 = 5414^2 + 3406^2 .

Together with 38807968 it forms an amicable pair .

It is a junction number, because it is equal to n+sod(n) for n = 40912198 and 40912207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25568 + ... + 27120.

Almost surely, 2^40912232 is an apocalyptic number.

It is an amenable number.

40912232 is a deficient number, since it is larger than the sum of its proper divisors (38807968).

40912232 is a wasteful number, since it uses less digits than its factorization.

40912232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685 (or 1681 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 40912232 is about 6396.2670363267. The cubic root of 40912232 is about 344.5754969307.

The spelling of 40912232 in words is "forty million, nine hundred twelve thousand, two hundred thirty-two".