39538372 has 6 divisors (see below), whose sum is σ = 69192158. Its totient is φ = 19769184.

The previous prime is 39538351. The next prime is 39538381. The reversal of 39538372 is 27383593.

39538372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 37650496 + 1887876 = 6136^2 + 1374^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4942293 + ... + 4942300.

Almost surely, 2^39538372 is an apocalyptic number.

It is an amenable number.

39538372 is a deficient number, since it is larger than the sum of its proper divisors (29653786).

39538372 is a wasteful number, since it uses less digits than its factorization.

39538372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9884597 (or 9884595 counting only the distinct ones).

The product of its digits is 136080, while the sum is 40.

The square root of 39538372 is about 6287.9545163749. The cubic root of 39538372 is about 340.6744742771.

The spelling of 39538372 in words is "thirty-nine million, five hundred thirty-eight thousand, three hundred seventy-two".