39379963 has 16 divisors (see below), whose sum is σ = 46287360. Its totient is φ = 32806656.

The previous prime is 39379961. The next prime is 39379997. The reversal of 39379963 is 36997393.

It is a cyclic number.

It is not a de Polignac number, because 39379963 - 2¹ = 39379961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39379961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39570 + ... + 40552.

It is an arithmetic number, because the mean of its divisors is an integer number (2892960).

Almost surely, 2^39379963 is an apocalyptic number.

39379963 is a deficient number, since it is larger than the sum of its proper divisors (6907397).

39379963 is an equidigital number, since it uses as much as digits as its factorization.

39379963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146.

The product of its digits is 826686, while the sum is 49.

The square root of 39379963 is about 6275.3456478508. The cubic root of 39379963 is about 340.2188988307.

The spelling of 39379963 in words is "thirty-nine million, three hundred seventy-nine thousand, nine hundred sixty-three".