38959912 has 8 divisors (see below), whose sum is σ = 73049850. Its totient is φ = 19479952.

The previous prime is 38959891. The next prime is 38959913. The reversal of 38959912 is 21995983.

It can be written as a sum of positive squares in only one way, i.e., 32878756 + 6081156 = 5734^2 + 2466^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (38959913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2434987 + ... + 2435002.

Almost surely, 2^38959912 is an apocalyptic number.

It is an amenable number.

38959912 is a deficient number, since it is larger than the sum of its proper divisors (34089938).

38959912 is a wasteful number, since it uses less digits than its factorization.

38959912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4869995 (or 4869991 counting only the distinct ones).

The product of its digits is 174960, while the sum is 46.

The square root of 38959912 is about 6241.7875644722. The cubic root of 38959912 is about 339.0049105486.

The spelling of 38959912 in words is "thirty-eight million, nine hundred fifty-nine thousand, nine hundred twelve".