38893039 has 4 divisors (see below), whose sum is σ = 38915800. Its totient is φ = 38870280.

The previous prime is 38893033. The next prime is 38893061. The reversal of 38893039 is 93039883.

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

It is a cyclic number.

It is not a de Polignac number, because 38893039 - 2⁵ = 38893007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38892986 and 38893004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38893033) 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, 8589 + ... + 12310.

It is an arithmetic number, because the mean of its divisors is an integer number (9728950).

Almost surely, 2^38893039 is an apocalyptic number.

38893039 is a deficient number, since it is larger than the sum of its proper divisors (22761).

38893039 is a wasteful number, since it uses less digits than its factorization.

38893039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22760.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 38893039 is about 6236.4283849011. The cubic root of 38893039 is about 338.8108370557.

The spelling of 38893039 in words is "thirty-eight million, eight hundred ninety-three thousand, thirty-nine".