38040556 has 12 divisors (see below), whose sum is σ = 66837960. Its totient is φ = 18944000.

The previous prime is 38040521. The next prime is 38040571. The reversal of 38040556 is 65504083.

38040556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17941 + ... + 19948.

It is an arithmetic number, because the mean of its divisors is an integer number (5569830).

Almost surely, 2^38040556 is an apocalyptic number.

It is an amenable number.

38040556 is a deficient number, since it is larger than the sum of its proper divisors (28797404).

38040556 is a wasteful number, since it uses less digits than its factorization.

38040556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38144 (or 38142 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 38040556 is about 6167.7026517173. The cubic root of 38040556 is about 336.3171019052.

The spelling of 38040556 in words is "thirty-eight million, forty thousand, five hundred fifty-six".