42074873664 has 28 divisors (see below), whose sum is σ = 111323103744. Its totient is φ = 14024957824.

The previous prime is 42074873651. The next prime is 42074873689. The reversal of 42074873664 is 46637847024.

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, 109569792 + ... + 109570175.

Almost surely, 2^42074873664 is an apocalyptic number.

It is an amenable number.

42074873664 is an abundant number, since it is smaller than the sum of its proper divisors (69248230080).

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

42074873664 is a wasteful number, since it uses less digits than its factorization.

42074873664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219139982 (or 219139972 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 51.

The spelling of 42074873664 in words is "forty-two billion, seventy-four million, eight hundred seventy-three thousand, six hundred sixty-four".