9247876722 has 72 divisors (see below), whose sum is σ = 23352712812. Its totient is φ = 2637230400.

The previous prime is 9247876717. The next prime is 9247876723. The reversal of 9247876722 is 2276787429.

It is a happy number.

9247876722 is a `hidden beast` number, since 92 + 478 + 7 + 67 + 22 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9165956121 + 81920601 = 95739^2 + 9051^2 .

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (9247876723) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 467472 + ... + 486852.

Almost surely, 2^9247876722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9247876722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11676356406).

9247876722 is an abundant number, since it is smaller than the sum of its proper divisors (14104836090).

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

9247876722 is a wasteful number, since it uses less digits than its factorization.

9247876722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19944 (or 19934 counting only the distinct ones).

The product of its digits is 4741632, while the sum is 54.

The square root of 9247876722 is about 96165.8812781332. The cubic root of 9247876722 is about 2099.0075977585.

The spelling of 9247876722 in words is "nine billion, two hundred forty-seven million, eight hundred seventy-six thousand, seven hundred twenty-two".