9315940 has 12 divisors (see below), whose sum is σ = 19563516. Its totient is φ = 3726368.

The previous prime is 9315913. The next prime is 9315959. The reversal of 9315940 is 495139.

9315940 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1340964 + 7974976 = 1158^2 + 2824^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232879 + ... + 232918.

It is an arithmetic number, because the mean of its divisors is an integer number (1630293).

Almost surely, 2^9315940 is an apocalyptic number.

It is an amenable number.

9315940 is an abundant number, since it is smaller than the sum of its proper divisors (10247576).

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

9315940 is a wasteful number, since it uses less digits than its factorization.

9315940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465806 (or 465804 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 9315940 is about 3052.2024834535. The cubic root of 9315940 is about 210.4144498454.

The spelling of 9315940 in words is "nine million, three hundred fifteen thousand, nine hundred forty".