40255504 has 20 divisors (see below), whose sum is σ = 78152364. Its totient is φ = 20087168.

The previous prime is 40255493. The next prime is 40255531. The reversal of 40255504 is 40555204.

It can be written as a sum of positive squares in 2 ways, for example, as 1317904 + 38937600 = 1148^2 + 6240^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6654 + ... + 11170.

Almost surely, 2^40255504 is an apocalyptic number.

It is an amenable number.

40255504 is a deficient number, since it is larger than the sum of its proper divisors (37896860).

40255504 is a wasteful number, since it uses less digits than its factorization.

40255504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5082 (or 5076 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 40255504 is about 6344.7225313642. The cubic root of 40255504 is about 342.7218205384.

The spelling of 40255504 in words is "forty million, two hundred fifty-five thousand, five hundred four".