38955772 has 12 divisors (see below), whose sum is σ = 72182880. Its totient is φ = 18332096.

The previous prime is 38955751. The next prime is 38955797. The reversal of 38955772 is 27755983.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286372 + ... + 286507.

It is an arithmetic number, because the mean of its divisors is an integer number (6015240).

Almost surely, 2^38955772 is an apocalyptic number.

It is an amenable number.

38955772 is a deficient number, since it is larger than the sum of its proper divisors (33227108).

38955772 is a wasteful number, since it uses less digits than its factorization.

38955772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572900 (or 572898 counting only the distinct ones).

The product of its digits is 529200, while the sum is 46.

The square root of 38955772 is about 6241.4559198956. The cubic root of 38955772 is about 338.9929022220.

The spelling of 38955772 in words is "thirty-eight million, nine hundred fifty-five thousand, seven hundred seventy-two".