42359737920 has 56 divisors (see below), whose sum is σ = 134492170944. Its totient is φ = 11295929856.

The previous prime is 42359737919. The next prime is 42359737933. The reversal of 42359737920 is 2973795324.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22061404 + ... + 22063323.

Almost surely, 2^42359737920 is an apocalyptic number.

42359737920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42359737920 is an abundant number, since it is smaller than the sum of its proper divisors (92132433024).

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

42359737920 is a wasteful number, since it uses less digits than its factorization.

42359737920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44124747 (or 44124737 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 51.

The spelling of 42359737920 in words is "forty-two billion, three hundred fifty-nine million, seven hundred thirty-seven thousand, nine hundred twenty".