9072940842 has 96 divisors (see below), whose sum is σ = 23510995200. Its totient is φ = 2585955456.

The previous prime is 9072940837. The next prime is 9072940859. The reversal of 9072940842 is 2480492709.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1141759 + ... + 1149677.

It is an arithmetic number, because the mean of its divisors is an integer number (244906200).

Almost surely, 2^9072940842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9072940842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11755497600).

9072940842 is an abundant number, since it is smaller than the sum of its proper divisors (14438054358).

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

9072940842 is a wasteful number, since it uses less digits than its factorization.

9072940842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8377 (or 8364 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 9072940842 is about 95251.9860265391. The cubic root of 9072940842 is about 2085.6880830256.

The spelling of 9072940842 in words is "nine billion, seventy-two million, nine hundred forty thousand, eight hundred forty-two".