39120384 has 40 divisors (see below), whose sum is σ = 104223240. Its totient is φ = 13039616.

The previous prime is 39120371. The next prime is 39120421. The reversal of 39120384 is 48302193.

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, 11199 + ... + 14270.

It is an arithmetic number, because the mean of its divisors is an integer number (2605581).

Almost surely, 2^39120384 is an apocalyptic number.

It is an amenable number.

39120384 is an abundant number, since it is smaller than the sum of its proper divisors (65102856).

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

39120384 is an equidigital number, since it uses as much as digits as its factorization.

39120384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25490 (or 25474 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 39120384 is about 6254.6290057844. The cubic root of 39120384 is about 339.4697154654.

The spelling of 39120384 in words is "thirty-nine million, one hundred twenty thousand, three hundred eighty-four".