42921881704 has 32 divisors (see below), whose sum is σ = 86814000000. Its totient is φ = 19776998592.

The previous prime is 42921881701. The next prime is 42921881711. The reversal of 42921881704 is 40718812924.

It is not an unprimeable number, because it can be changed into a prime (42921881701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282204 + ... + 406795.

It is an arithmetic number, because the mean of its divisors is an integer number (2712937500).

Almost surely, 2^42921881704 is an apocalyptic number.

It is an amenable number.

42921881704 is an abundant number, since it is smaller than the sum of its proper divisors (43892118296).

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

42921881704 is a wasteful number, since it uses less digits than its factorization.

42921881704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689617 (or 689613 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 46.

The spelling of 42921881704 in words is "forty-two billion, nine hundred twenty-one million, eight hundred eighty-one thousand, seven hundred four".