38874775 has 24 divisors (see below), whose sum is σ = 50345984. Its totient is φ = 29743200.

The previous prime is 38874739. The next prime is 38874791. The reversal of 38874775 is 57747883.

38874775 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 38874775 - 2¹⁵ = 38842007 is a prime.

It is a super-2 number, since 2×38874775² = 3022496262601250, which contains 22 as substring.

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 79582 + ... + 80068.

Almost surely, 2^38874775 is an apocalyptic number.

38874775 is a deficient number, since it is larger than the sum of its proper divisors (11471209).

38874775 is a wasteful number, since it uses less digits than its factorization.

38874775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631 (or 626 counting only the distinct ones).

The product of its digits is 1317120, while the sum is 49.

The square root of 38874775 is about 6234.9639132877. The cubic root of 38874775 is about 338.7577940591.

The spelling of 38874775 in words is "thirty-eight million, eight hundred seventy-four thousand, seven hundred seventy-five".