42570907641 has 20 divisors (see below), whose sum is σ = 63913168000. Its totient is φ = 28237978296.

The previous prime is 42570907607. The next prime is 42570907681. The reversal of 42570907641 is 14670907524.

42570907641 is a `hidden beast` number, since 4 + 2 + 570 + 9 + 0 + 76 + 4 + 1 = 666.

It is not a de Polignac number, because 42570907641 - 2¹⁴ = 42570891257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42570907681) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1304401 + ... + 1336638.

It is an arithmetic number, because the mean of its divisors is an integer number (3195658400).

Almost surely, 2^42570907641 is an apocalyptic number.

It is an amenable number.

42570907641 is a deficient number, since it is larger than the sum of its proper divisors (21342260359).

42570907641 is a wasteful number, since it uses less digits than its factorization.

42570907641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2641250 (or 2641241 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 42570907641 in words is "forty-two billion, five hundred seventy million, nine hundred seven thousand, six hundred forty-one".