42492382924 has 24 divisors (see below), whose sum is σ = 74746854000. Its totient is φ = 21136410816.

The previous prime is 42492382879. The next prime is 42492382927. The reversal of 42492382924 is 42928329424.

It is not an unprimeable number, because it can be changed into a prime (42492382927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 599154 + ... + 666310.

It is an arithmetic number, because the mean of its divisors is an integer number (3114452250).

Almost surely, 2^42492382924 is an apocalyptic number.

It is an amenable number.

42492382924 is a deficient number, since it is larger than the sum of its proper divisors (32254471076).

42492382924 is a wasteful number, since it uses less digits than its factorization.

42492382924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67977 (or 67975 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 49.

The spelling of 42492382924 in words is "forty-two billion, four hundred ninety-two million, three hundred eighty-two thousand, nine hundred twenty-four".