742092321920 has 64 divisors (see below), whose sum is σ = 1774217865600. Its totient is φ = 296811260928.

The previous prime is 742092321911. The next prime is 742092321941. The reversal of 742092321920 is 29123290247.

It is a tau number, because it is divible by the number of its divisors (64).

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, 8493497 + ... + 8580423.

It is an arithmetic number, because the mean of its divisors is an integer number (27722154150).

Almost surely, 2^742092321920 is an apocalyptic number.

It is an amenable number.

742092321920 is an abundant number, since it is smaller than the sum of its proper divisors (1032125543680).

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

742092321920 is a wasteful number, since it uses less digits than its factorization.

742092321920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100285 (or 100273 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 742092321920 in words is "seven hundred forty-two billion, ninety-two million, three hundred twenty-one thousand, nine hundred twenty".