42921882584 has 32 divisors (see below), whose sum is σ = 95974398720. Its totient is φ = 17595305376.

The previous prime is 42921882517. The next prime is 42921882599. The reversal of 42921882584 is 48528812924.

It is a congruent number.

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, 16660934 + ... + 16663509.

It is an arithmetic number, because the mean of its divisors is an integer number (2999199960).

Almost surely, 2^42921882584 is an apocalyptic number.

It is an amenable number.

42921882584 is an abundant number, since it is smaller than the sum of its proper divisors (53052516136).

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

42921882584 is a wasteful number, since it uses less digits than its factorization.

42921882584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33324479 (or 33324475 counting only the distinct ones).

The product of its digits is 2949120, while the sum is 53.

The spelling of 42921882584 in words is "forty-two billion, nine hundred twenty-one million, eight hundred eighty-two thousand, five hundred eighty-four".