42641879904 has 108 divisors (see below), whose sum is σ = 131308438716. Its totient is φ = 13120563456.

The previous prime is 42641879899. The next prime is 42641879921. The reversal of 42641879904 is 40997814624.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 389382 + ... + 486725.

It is an arithmetic number, because the mean of its divisors is an integer number (1215818877).

Almost surely, 2^42641879904 is an apocalyptic number.

It is an amenable number.

42641879904 is an abundant number, since it is smaller than the sum of its proper divisors (88666558812).

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

42641879904 is a wasteful number, since it uses less digits than its factorization.

42641879904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876149 (or 876125 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 42641879904 in words is "forty-two billion, six hundred forty-one million, eight hundred seventy-nine thousand, nine hundred four".