42106126056 has 32 divisors (see below), whose sum is σ = 105702115200. Its totient is φ = 13977135360.

The previous prime is 42106125989. The next prime is 42106126171. The reversal of 42106126056 is 65062160124.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3634096 + ... + 3645663.

It is an arithmetic number, because the mean of its divisors is an integer number (3303191100).

Almost surely, 2^42106126056 is an apocalyptic number.

It is an amenable number.

42106126056 is an abundant number, since it is smaller than the sum of its proper divisors (63595989144).

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

42106126056 is a wasteful number, since it uses less digits than its factorization.

42106126056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7280009 (or 7280005 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 42106126056 in words is "forty-two billion, one hundred six million, one hundred twenty-six thousand, fifty-six".