42420024202056 has 64 divisors (see below), whose sum is σ = 106292612491200. Its totient is φ = 14107704511488.

The previous prime is 42420024202037. The next prime is 42420024202063. The reversal of 42420024202056 is 65020242002424.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17357175 + ... + 19649721.

It is an arithmetic number, because the mean of its divisors is an integer number (1660822070175).

Almost surely, 2^{42420024202056} is an apocalyptic number.

It is an amenable number.

42420024202056 is an abundant number, since it is smaller than the sum of its proper divisors (63872588289144).

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

42420024202056 is a wasteful number, since it uses less digits than its factorization.

42420024202056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2294318 (or 2294314 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 33.

The spelling of 42420024202056 in words is "forty-two trillion, four hundred twenty billion, twenty-four million, two hundred two thousand, fifty-six".