9042367920 has 80 divisors (see below), whose sum is σ = 28042714080. Its totient is φ = 2410319872.

The previous prime is 9042367909. The next prime is 9042367921. The reversal of 9042367920 is 297632409.

It is a happy number.

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 (9042367921) 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, 735262 + ... + 747458.

It is an arithmetic number, because the mean of its divisors is an integer number (350533926).

Almost surely, 2^9042367920 is an apocalyptic number.

It is an amenable number.

9042367920 is an abundant number, since it is smaller than the sum of its proper divisors (19000346160).

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

9042367920 is a wasteful number, since it uses less digits than its factorization.

9042367920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15302 (or 15296 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 9042367920 is about 95091.3661695950. The cubic root of 9042367920 is about 2083.3427451024.

The spelling of 9042367920 in words is "nine billion, forty-two million, three hundred sixty-seven thousand, nine hundred twenty".