42126588056 has 16 divisors (see below), whose sum is σ = 90271260240. Its totient is φ = 18054252000.

The previous prime is 42126588029. The next prime is 42126588067. The reversal of 42126588056 is 65088562124.

42126588056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 42126588056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376130195 + ... + 376130306.

It is an arithmetic number, because the mean of its divisors is an integer number (5641953765).

Almost surely, 2^42126588056 is an apocalyptic number.

It is an amenable number.

42126588056 is an abundant number, since it is smaller than the sum of its proper divisors (48144672184).

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

42126588056 is a wasteful number, since it uses less digits than its factorization.

42126588056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752260514 (or 752260510 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 47.

The spelling of 42126588056 in words is "forty-two billion, one hundred twenty-six million, five hundred eighty-eight thousand, fifty-six".