42392723120 has 80 divisors (see below), whose sum is σ = 107558115840. Its totient is φ = 15410553600.

The previous prime is 42392723119. The next prime is 42392723123. The reversal of 42392723120 is 2132729324.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (42392723123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3742265 + ... + 3753575.

It is an arithmetic number, because the mean of its divisors is an integer number (1344476448).

Almost surely, 2^42392723120 is an apocalyptic number.

42392723120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42392723120 is an abundant number, since it is smaller than the sum of its proper divisors (65165392720).

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

42392723120 is a wasteful number, since it uses less digits than its factorization.

42392723120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15594 (or 15588 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 42392723120 in words is "forty-two billion, three hundred ninety-two million, seven hundred twenty-three thousand, one hundred twenty".