38785975 has 12 divisors (see below), whose sum is σ = 48219136. Its totient is φ = 30948480.

The previous prime is 38785969. The next prime is 38785987. The reversal of 38785975 is 57958783.

It is not a de Polignac number, because 38785975 - 2⁹ = 38785463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9034 + ... + 12616.

Almost surely, 2^38785975 is an apocalyptic number.

38785975 is a deficient number, since it is larger than the sum of its proper divisors (9433161).

38785975 is a wasteful number, since it uses less digits than its factorization.

38785975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4026 (or 4021 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 52.

The square root of 38785975 is about 6227.8387101787. The cubic root of 38785975 is about 338.4996607237.

The spelling of 38785975 in words is "thirty-eight million, seven hundred eighty-five thousand, nine hundred seventy-five".