42042613320 has 48 divisors (see below), whose sum is σ = 136638494460. Its totient is φ = 11211363456.

The previous prime is 42042613303. The next prime is 42042613331. The reversal of 42042613320 is 2331624024.

42042613320 is a `hidden beast` number, since 4 + 2 + 0 + 42 + 613 + 3 + 2 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 35927686116 + 6114927204 = 189546^2 + 78198^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58392159 + ... + 58392878.

Almost surely, 2^42042613320 is an apocalyptic number.

42042613320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42042613320 is an abundant number, since it is smaller than the sum of its proper divisors (94595881140).

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

42042613320 is a wasteful number, since it uses less digits than its factorization.

42042613320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116785054 (or 116785047 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The spelling of 42042613320 in words is "forty-two billion, forty-two million, six hundred thirteen thousand, three hundred twenty".