9472232340 has 168 divisors, whose sum is σ = 29964682440. Its totient is φ = 2514011904.

The previous prime is 9472232309. The next prime is 9472232351. The reversal of 9472232340 is 432322749.

It is a happy number.

9472232340 is a `hidden beast` number, since 94 + 7 + 223 + 2 + 340 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 734843664 + 8737388676 = 27108^2 + 93474^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 9472232295 and 9472232304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 3337402 + ... + 3340238.

It is an arithmetic number, because the mean of its divisors is an integer number (178361205).

Almost surely, 2^9472232340 is an apocalyptic number.

9472232340 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9472232340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14982341220).

9472232340 is an abundant number, since it is smaller than the sum of its proper divisors (20492450100).

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

9472232340 is a wasteful number, since it uses less digits than its factorization.

9472232340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3093 (or 3076 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 9472232340 is about 97325.3941168491. The cubic root of 9472232340 is about 2115.8462887570.

The spelling of 9472232340 in words is "nine billion, four hundred seventy-two million, two hundred thirty-two thousand, three hundred forty".