42238749120 has 112 divisors (see below), whose sum is σ = 135295172640. Its totient is φ = 11163959296.

The previous prime is 42238749067. The next prime is 42238749181. The reversal of 42238749120 is 2194783224.

It is a super-2 number, since 2×42238749120² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86205 + ... + 303164.

Almost surely, 2^42238749120 is an apocalyptic number.

42238749120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42238749120 is an abundant number, since it is smaller than the sum of its proper divisors (93056423520).

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

42238749120 is a wasteful number, since it uses less digits than its factorization.

42238749120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389502 (or 389492 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 42238749120 in words is "forty-two billion, two hundred thirty-eight million, seven hundred forty-nine thousand, one hundred twenty".