39713984 has 14 divisors (see below), whose sum is σ = 78807564. Its totient is φ = 19856960.

The previous prime is 39713981. The next prime is 39714001. The reversal of 39713984 is 48931793.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (39713981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310202 + ... + 310329.

Almost surely, 2^39713984 is an apocalyptic number.

It is an amenable number.

39713984 is a deficient number, since it is larger than the sum of its proper divisors (39093580).

39713984 is an equidigital number, since it uses as much as digits as its factorization.

39713984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620543 (or 620533 counting only the distinct ones).

The product of its digits is 163296, while the sum is 44.

The square root of 39713984 is about 6301.9032045883. The cubic root of 39713984 is about 341.1781046015.

The spelling of 39713984 in words is "thirty-nine million, seven hundred thirteen thousand, nine hundred eighty-four".