42332492238 has 16 divisors (see below), whose sum is σ = 84673461456. Its totient is φ = 14109417920.

The previous prime is 42332492231. The next prime is 42332492239. The reversal of 42332492238 is 83229423324.

It is a self number, because there is not a number n which added to its sum of digits gives 42332492238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42332492231) 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, 287343 + ... + 408938.

It is an arithmetic number, because the mean of its divisors is an integer number (5292091341).

Almost surely, 2^42332492238 is an apocalyptic number.

42332492238 is an abundant number, since it is smaller than the sum of its proper divisors (42340969218).

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

42332492238 is a wasteful number, since it uses less digits than its factorization.

42332492238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706419.

The product of its digits is 497664, while the sum is 42.

The spelling of 42332492238 in words is "forty-two billion, three hundred thirty-two million, four hundred ninety-two thousand, two hundred thirty-eight".