42319755904 has 32 divisors (see below), whose sum is σ = 84813775200. Its totient is φ = 21033161472.

The previous prime is 42319755853. The next prime is 42319755943. The reversal of 42319755904 is 40955791324.

It is a tau number, because it is divible by the number of its divisors (32).

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, 968514 + ... + 1011265.

It is an arithmetic number, because the mean of its divisors is an integer number (2650430475).

Almost surely, 2^42319755904 is an apocalyptic number.

It is an amenable number.

42319755904 is an abundant number, since it is smaller than the sum of its proper divisors (42494019296).

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

42319755904 is a wasteful number, since it uses less digits than its factorization.

42319755904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979960 (or 1979948 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 49.

The spelling of 42319755904 in words is "forty-two billion, three hundred nineteen million, seven hundred fifty-five thousand, nine hundred four".