38979475 has 12 divisors (see below), whose sum is σ = 48719104. Its totient is φ = 30935520.

The previous prime is 38979449. The next prime is 38979491. The reversal of 38979475 is 57497983.

38979475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38979475 - 2⁹ = 38978963 is a prime.

It is a Duffinian number.

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 11 ways as a sum of consecutive naturals, for example, 2964 + ... + 9313.

Almost surely, 2^38979475 is an apocalyptic number.

38979475 is a deficient number, since it is larger than the sum of its proper divisors (9739629).

38979475 is a wasteful number, since it uses less digits than its factorization.

38979475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12414 (or 12409 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 52.

The square root of 38979475 is about 6243.3544669512. The cubic root of 38979475 is about 339.0616427382.

The spelling of 38979475 in words is "thirty-eight million, nine hundred seventy-nine thousand, four hundred seventy-five".