42240560056 has 16 divisors (see below), whose sum is σ = 79300436040. Its totient is φ = 21093777120.

The previous prime is 42240560053. The next prime is 42240560071. The reversal of 42240560056 is 65006504224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42240560053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3306090 + ... + 3318841.

Almost surely, 2^42240560056 is an apocalyptic number.

It is an amenable number.

42240560056 is a deficient number, since it is larger than the sum of its proper divisors (37059875984).

42240560056 is a wasteful number, since it uses less digits than its factorization.

42240560056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6625734 (or 6625730 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 42240560056 in words is "forty-two billion, two hundred forty million, five hundred sixty thousand, fifty-six".