38944790 has 32 divisors (see below), whose sum is σ = 74952864. Its totient is φ = 14517760.

The previous prime is 38944783. The next prime is 38944817. The reversal of 38944790 is 9744983.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17120 + ... + 19260.

It is an arithmetic number, because the mean of its divisors is an integer number (2342277).

Almost surely, 2^38944790 is an apocalyptic number.

38944790 is a deficient number, since it is larger than the sum of its proper divisors (36008074).

38944790 is a wasteful number, since it uses less digits than its factorization.

38944790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 38944790 is about 6240.5760952015. The cubic root of 38944790 is about 338.9610441280.

The spelling of 38944790 in words is "thirty-eight million, nine hundred forty-four thousand, seven hundred ninety".