42900309522 has 48 divisors (see below), whose sum is σ = 109892427840. Its totient is φ = 11834567136.

The previous prime is 42900309479. The next prime is 42900309539. The reversal of 42900309522 is 22590300924.

42900309522 is a `hidden beast` number, since 42 + 90 + 0 + 3 + 0 + 9 + 522 = 666.

42900309522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5866668 + ... + 5873975.

It is an arithmetic number, because the mean of its divisors is an integer number (2289425580).

Almost surely, 2^42900309522 is an apocalyptic number.

42900309522 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

42900309522 is an abundant number, since it is smaller than the sum of its proper divisors (66992118318).

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

42900309522 is a wasteful number, since it uses less digits than its factorization.

42900309522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11740687 (or 11740684 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 42900309522 in words is "forty-two billion, nine hundred million, three hundred nine thousand, five hundred twenty-two".