38925790 has 16 divisors (see below), whose sum is σ = 71027568. Its totient is φ = 15356736.

The previous prime is 38925787. The next prime is 38925811. The reversal of 38925790 is 9752983.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25932 + ... + 27391.

It is an arithmetic number, because the mean of its divisors is an integer number (4439223).

Almost surely, 2^38925790 is an apocalyptic number.

38925790 is a deficient number, since it is larger than the sum of its proper divisors (32101778).

38925790 is a wasteful number, since it uses less digits than its factorization.

38925790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53403.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 38925790 is about 6239.0536141309. The cubic root of 38925790 is about 338.9059121710.

The spelling of 38925790 in words is "thirty-eight million, nine hundred twenty-five thousand, seven hundred ninety".