40404932 has 12 divisors (see below), whose sum is σ = 71503740. Its totient is φ = 19975296.

The previous prime is 40404919. The next prime is 40404941. The reversal of 40404932 is 23940404.

It can be written as a sum of positive squares in 2 ways, for example, as 3632836 + 36772096 = 1906^2 + 6064^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56393 + ... + 57104.

It is an arithmetic number, because the mean of its divisors is an integer number (5958645).

Almost surely, 2^40404932 is an apocalyptic number.

It is an amenable number.

40404932 is a deficient number, since it is larger than the sum of its proper divisors (31098808).

40404932 is a wasteful number, since it uses less digits than its factorization.

40404932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113590 (or 113588 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 40404932 is about 6356.4873947802. The cubic root of 40404932 is about 343.1453568258.

The spelling of 40404932 in words is "forty million, four hundred four thousand, nine hundred thirty-two".