38157752 has 8 divisors (see below), whose sum is σ = 71545800. Its totient is φ = 19078872.

The previous prime is 38157737. The next prime is 38157761. The reversal of 38157752 is 25775183.

It is a happy number.

38157752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 2384852 + ... + 2384867.

It is an arithmetic number, because the mean of its divisors is an integer number (8943225).

Almost surely, 2^38157752 is an apocalyptic number.

It is an amenable number.

38157752 is a deficient number, since it is larger than the sum of its proper divisors (33388048).

38157752 is a wasteful number, since it uses less digits than its factorization.

38157752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4769725 (or 4769721 counting only the distinct ones).

The product of its digits is 58800, while the sum is 38.

The square root of 38157752 is about 6177.1961276942. The cubic root of 38157752 is about 336.6621250027.

The spelling of 38157752 in words is "thirty-eight million, one hundred fifty-seven thousand, seven hundred fifty-two".