42347455620 has 48 divisors (see below), whose sum is σ = 119478034368. Its totient is φ = 11206449280.

The previous prime is 42347455613. The next prime is 42347455621. The reversal of 42347455620 is 2655474324.

It is not an unprimeable number, because it can be changed into a prime (42347455621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2685999 + ... + 2701718.

It is an arithmetic number, because the mean of its divisors is an integer number (2489125716).

Almost surely, 2^42347455620 is an apocalyptic number.

It is an amenable number.

42347455620 is an abundant number, since it is smaller than the sum of its proper divisors (77130578748).

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

42347455620 is a wasteful number, since it uses less digits than its factorization.

42347455620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5387860 (or 5387858 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 42.

The spelling of 42347455620 in words is "forty-two billion, three hundred forty-seven million, four hundred fifty-five thousand, six hundred twenty".