39378116 has 12 divisors (see below), whose sum is σ = 71908032. Its totient is φ = 18832968.

The previous prime is 39378109. The next prime is 39378149. The reversal of 39378116 is 61187393.

It is a self number, because there is not a number n which added to its sum of digits gives 39378116.

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, 213920 + ... + 214103.

It is an arithmetic number, because the mean of its divisors is an integer number (5992336).

Almost surely, 2^39378116 is an apocalyptic number.

It is an amenable number.

39378116 is a deficient number, since it is larger than the sum of its proper divisors (32529916).

39378116 is a wasteful number, since it uses less digits than its factorization.

39378116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428050 (or 428048 counting only the distinct ones).

The product of its digits is 27216, while the sum is 38.

The square root of 39378116 is about 6275.1984829167. The cubic root of 39378116 is about 340.2135797624.

The spelling of 39378116 in words is "thirty-nine million, three hundred seventy-eight thousand, one hundred sixteen".