38903902 has 16 divisors (see below), whose sum is σ = 61057152. Its totient is φ = 18556120.

The previous prime is 38903897. The next prime is 38903933. The reversal of 38903902 is 20930983.

It is a congruent number.

It is an unprimeable number.

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, 20577 + ... + 22387.

It is an arithmetic number, because the mean of its divisors is an integer number (3816072).

Almost surely, 2^38903902 is an apocalyptic number.

38903902 is a deficient number, since it is larger than the sum of its proper divisors (22153250).

38903902 is a wasteful number, since it uses less digits than its factorization.

38903902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2303.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 38903902 is about 6237.2992552867. The cubic root of 38903902 is about 338.8423779142.

The spelling of 38903902 in words is "thirty-eight million, nine hundred three thousand, nine hundred two".