38765057 has 4 divisors (see below), whose sum is σ = 38902320. Its totient is φ = 38627796.

The previous prime is 38765053. The next prime is 38765081. The reversal of 38765057 is 75056783.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 38765057 - 2² = 38765053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38765053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68207 + ... + 68772.

It is an arithmetic number, because the mean of its divisors is an integer number (9725580).

Almost surely, 2^38765057 is an apocalyptic number.

It is an amenable number.

38765057 is a deficient number, since it is larger than the sum of its proper divisors (137263).

38765057 is a wasteful number, since it uses less digits than its factorization.

38765057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137262.

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 38765057 is about 6226.1590888765. The cubic root of 38765057 is about 338.4387967198.

The spelling of 38765057 in words is "thirty-eight million, seven hundred sixty-five thousand, fifty-seven".