9668740 has 24 divisors (see below), whose sum is σ = 21188160. Its totient is φ = 3699168.

The previous prime is 9668719. The next prime is 9668741. The reversal of 9668740 is 478669.

It is a junction number, because it is equal to n+sod(n) for n = 9668693 and 9668702.

It is not an unprimeable number, because it can be changed into a prime (9668741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10050 + ... + 10969.

It is an arithmetic number, because the mean of its divisors is an integer number (882840).

Almost surely, 2^9668740 is an apocalyptic number.

It is an amenable number.

9668740 is an abundant number, since it is smaller than the sum of its proper divisors (11519420).

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

9668740 is a wasteful number, since it uses less digits than its factorization.

9668740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21051 (or 21049 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 9668740 is about 3109.4597601513. The cubic root of 9668740 is about 213.0377797460.

The spelling of 9668740 in words is "nine million, six hundred sixty-eight thousand, seven hundred forty".