40332256 has 12 divisors (see below), whose sum is σ = 79404192. Its totient is φ = 20166112.

The previous prime is 40332181. The next prime is 40332277. The reversal of 40332256 is 65223304.

It is a happy number.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 40332256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630160 + ... + 630223.

It is an arithmetic number, because the mean of its divisors is an integer number (6617016).

Almost surely, 2^40332256 is an apocalyptic number.

It is an amenable number.

40332256 is a deficient number, since it is larger than the sum of its proper divisors (39071936).

40332256 is a wasteful number, since it uses less digits than its factorization.

40332256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260393 (or 1260385 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 40332256 is about 6350.7681425163. The cubic root of 40332256 is about 342.9394958260.

The spelling of 40332256 in words is "forty million, three hundred thirty-two thousand, two hundred fifty-six".