42395685924 has 24 divisors (see below), whose sum is σ = 98929198368. Its totient is φ = 14131048000.

The previous prime is 42395685907. The next prime is 42395685971. The reversal of 42395685924 is 42958659324.

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, 122224 + ... + 315800.

It is an arithmetic number, because the mean of its divisors is an integer number (4122049932).

Almost surely, 2^42395685924 is an apocalyptic number.

It is an amenable number.

42395685924 is an abundant number, since it is smaller than the sum of its proper divisors (56533512444).

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

42395685924 is a wasteful number, since it uses less digits than its factorization.

42395685924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211835 (or 211833 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 57.

The spelling of 42395685924 in words is "forty-two billion, three hundred ninety-five million, six hundred eighty-five thousand, nine hundred twenty-four".