38075665 has 16 divisors (see below), whose sum is σ = 48643200. Its totient is φ = 28512000.

The previous prime is 38075663. The next prime is 38075671. The reversal of 38075665 is 56657083.

It is not a de Polignac number, because 38075665 - 2¹ = 38075663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38075663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15790 + ... + 18040.

It is an arithmetic number, because the mean of its divisors is an integer number (3040200).

Almost surely, 2^38075665 is an apocalyptic number.

It is an amenable number.

38075665 is a deficient number, since it is larger than the sum of its proper divisors (10567535).

38075665 is a wasteful number, since it uses less digits than its factorization.

38075665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2472.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 38075665 is about 6170.5481928270. The cubic root of 38075665 is about 336.4205364816.

The spelling of 38075665 in words is "thirty-eight million, seventy-five thousand, six hundred sixty-five".