39424893875 has 8 divisors (see below), whose sum is σ = 49202267712. Its totient is φ = 31539915000.

The previous prime is 39424893821. The next prime is 39424893881. The reversal of 39424893875 is 57839842493.

39424893875 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 39424893875 - 2²⁰ = 39423845299 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157699451 + ... + 157699700.

It is an arithmetic number, because the mean of its divisors is an integer number (6150283464).

Almost surely, 2^39424893875 is an apocalyptic number.

39424893875 is a deficient number, since it is larger than the sum of its proper divisors (9777373837).

39424893875 is an equidigital number, since it uses as much as digits as its factorization.

39424893875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315399166 (or 315399156 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 62.

The spelling of 39424893875 in words is "thirty-nine billion, four hundred twenty-four million, eight hundred ninety-three thousand, eight hundred seventy-five".