839424565242 has 48 divisors (see below), whose sum is σ = 1892205699072. Its totient is φ = 268649952480.

The previous prime is 839424565237. The next prime is 839424565253. The reversal of 839424565242 is 242565424938.

839424565242 is a `hidden beast` number, since 8 + 3 + 94 + 24 + 5 + 6 + 524 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5851753 + ... + 5993484.

It is an arithmetic number, because the mean of its divisors is an integer number (39420952064).

Almost surely, 2^839424565242 is an apocalyptic number.

839424565242 is an abundant number, since it is smaller than the sum of its proper divisors (1052781133830).

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

839424565242 is a wasteful number, since it uses less digits than its factorization.

839424565242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11845403 (or 11845400 counting only the distinct ones).

The product of its digits is 16588800, while the sum is 54.

The spelling of 839424565242 in words is "eight hundred thirty-nine billion, four hundred twenty-four million, five hundred sixty-five thousand, two hundred forty-two".