42904830056 has 32 divisors (see below), whose sum is σ = 90590849280. Its totient is φ = 18873091200.

The previous prime is 42904830053. The next prime is 42904830103. The reversal of 42904830056 is 65003840924.

42904830056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42904829995 and 42904830022.

It is not an unprimeable number, because it can be changed into a prime (42904830053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7861061 + ... + 7866516.

It is an arithmetic number, because the mean of its divisors is an integer number (2830964040).

Almost surely, 2^42904830056 is an apocalyptic number.

It is an amenable number.

42904830056 is an abundant number, since it is smaller than the sum of its proper divisors (47686019224).

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

42904830056 is a wasteful number, since it uses less digits than its factorization.

42904830056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15727625 (or 15727621 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 42904830056 in words is "forty-two billion, nine hundred four million, eight hundred thirty thousand, fifty-six".