39380772 has 24 divisors (see below), whose sum is σ = 97294176. Its totient is φ = 12354688.

The previous prime is 39380767. The next prime is 39380773. The reversal of 39380772 is 27708393.

It is a self number, because there is not a number n which added to its sum of digits gives 39380772.

It is not an unprimeable number, because it can be changed into a prime (39380773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96318 + ... + 96725.

It is an arithmetic number, because the mean of its divisors is an integer number (4053924).

Almost surely, 2^39380772 is an apocalyptic number.

It is an amenable number.

39380772 is an abundant number, since it is smaller than the sum of its proper divisors (57913404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39380772 is a wasteful number, since it uses less digits than its factorization.

39380772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193067 (or 193065 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 39380772 is about 6275.4101061206. The cubic root of 39380772 is about 340.2212285705.

The spelling of 39380772 in words is "thirty-nine million, three hundred eighty thousand, seven hundred seventy-two".