42497699232 has 48 divisors (see below), whose sum is σ = 111627331200. Its totient is φ = 14156900352.

The previous prime is 42497699221. The next prime is 42497699239. The reversal of 42497699232 is 23299679424.

42497699232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (42497699239) 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, 12144 + ... + 291792.

It is an arithmetic number, because the mean of its divisors is an integer number (2325569400).

Almost surely, 2^42497699232 is an apocalyptic number.

It is an amenable number.

42497699232 is an abundant number, since it is smaller than the sum of its proper divisors (69129631968).

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

42497699232 is a wasteful number, since it uses less digits than its factorization.

42497699232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281245 (or 281237 counting only the distinct ones).

The product of its digits is 11757312, while the sum is 57.

The spelling of 42497699232 in words is "forty-two billion, four hundred ninety-seven million, six hundred ninety-nine thousand, two hundred thirty-two".