9431262940 has 96 divisors (see below), whose sum is σ = 22864343040. Its totient is φ = 3231763200.

The previous prime is 9431262937. The next prime is 9431262961. The reversal of 9431262940 is 492621349.

It is a junction number, because it is equal to n+sod(n) for n = 9431262893 and 9431262902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 792474 + ... + 804286.

It is an arithmetic number, because the mean of its divisors is an integer number (238170240).

Almost surely, 2^9431262940 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 9431262940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11432171520).

9431262940 is an abundant number, since it is smaller than the sum of its proper divisors (13433080100).

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

9431262940 is a wasteful number, since it uses less digits than its factorization.

9431262940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12043 (or 12041 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 9431262940 is about 97114.6896200570. The cubic root of 9431262940 is about 2112.7913865300.

The spelling of 9431262940 in words is "nine billion, four hundred thirty-one million, two hundred sixty-two thousand, nine hundred forty".