40265256 has 32 divisors (see below), whose sum is σ = 105962400. Its totient is φ = 12715200.

The previous prime is 40265201. The next prime is 40265257. The reversal of 40265256 is 65256204.

It is not an unprimeable number, because it can be changed into a prime (40265257) 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 7 ways as a sum of consecutive naturals, for example, 43695 + ... + 44606.

It is an arithmetic number, because the mean of its divisors is an integer number (3311325).

Almost surely, 2^40265256 is an apocalyptic number.

It is an amenable number.

40265256 is an abundant number, since it is smaller than the sum of its proper divisors (65697144).

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

40265256 is a wasteful number, since it uses less digits than its factorization.

40265256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88329 (or 88325 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 40265256 is about 6345.4909975509. The cubic root of 40265256 is about 342.7494933866.

The spelling of 40265256 in words is "forty million, two hundred sixty-five thousand, two hundred fifty-six".