40535256 has 16 divisors (see below), whose sum is σ = 101338200. Its totient is φ = 13511744.

The previous prime is 40535251. The next prime is 40535263. The reversal of 40535256 is 65253504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40535251) by changing a digit.

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, 844461 + ... + 844508.

Almost surely, 2^40535256 is an apocalyptic number.

It is an amenable number.

40535256 is an abundant number, since it is smaller than the sum of its proper divisors (60802944).

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

40535256 is a wasteful number, since it uses less digits than its factorization.

40535256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688978 (or 1688974 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 40535256 is about 6366.7304010771. The cubic root of 40535256 is about 343.5138933591.

The spelling of 40535256 in words is "forty million, five hundred thirty-five thousand, two hundred fifty-six".