9421236792 has 256 divisors, whose sum is σ = 30244032000. Its totient is φ = 2687385600.

The previous prime is 9421236787. The next prime is 9421236821. The reversal of 9421236792 is 2976321249.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8170488 + ... + 8171640.

It is an arithmetic number, because the mean of its divisors is an integer number (118140750).

Almost surely, 2^9421236792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9421236792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15122016000).

9421236792 is an abundant number, since it is smaller than the sum of its proper divisors (20822795208).

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

9421236792 is a wasteful number, since it uses less digits than its factorization.

9421236792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379 (or 1369 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 9421236792 is about 97063.0557524334. The cubic root of 9421236792 is about 2112.0424352269.

The spelling of 9421236792 in words is "nine billion, four hundred twenty-one million, two hundred thirty-six thousand, seven hundred ninety-two".