38764039 has 16 divisors (see below), whose sum is σ = 42379200. Its totient is φ = 35343616.

The previous prime is 38764021. The next prime is 38764057. The reversal of 38764039 is 93046783.

It is an interprime number because it is at equal distance from previous prime (38764021) and next prime (38764057).

It is a cyclic number.

It is not a de Polignac number, because 38764039 - 2⁵ = 38764007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38763992 and 38764010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38761039) 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, 59037 + ... + 59689.

It is an arithmetic number, because the mean of its divisors is an integer number (2648700).

Almost surely, 2^38764039 is an apocalyptic number.

38764039 is a deficient number, since it is larger than the sum of its proper divisors (3615161).

38764039 is a wasteful number, since it uses less digits than its factorization.

38764039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 38764039 is about 6226.0773364937. The cubic root of 38764039 is about 338.4358341401.

The spelling of 38764039 in words is "thirty-eight million, seven hundred sixty-four thousand, thirty-nine".