38764738 has 4 divisors (see below), whose sum is σ = 58147110. Its totient is φ = 19382368.

The previous prime is 38764717. The next prime is 38764741. The reversal of 38764738 is 83746783.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 34257609 + 4507129 = 5853^2 + 2123^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9691183 + ... + 9691186.

Almost surely, 2^38764738 is an apocalyptic number.

38764738 is a deficient number, since it is larger than the sum of its proper divisors (19382372).

38764738 is a wasteful number, since it uses less digits than its factorization.

38764738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19382371.

The product of its digits is 677376, while the sum is 46.

The square root of 38764738 is about 6226.1334711039. The cubic root of 38764738 is about 338.4378683728.

The spelling of 38764738 in words is "thirty-eight million, seven hundred sixty-four thousand, seven hundred thirty-eight".