9941680 has 80 divisors (see below), whose sum is σ = 27123264. Its totient is φ = 3317760.

The previous prime is 9941671. The next prime is 9941699. The reversal of 9941680 is 861499.

9941680 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

9941680 is strictly pandigital in base 8.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22744 + ... + 23176.

Almost surely, 2^9941680 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 9941680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13561632).

9941680 is an abundant number, since it is smaller than the sum of its proper divisors (17181584).

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

9941680 is a wasteful number, since it uses less digits than its factorization.

9941680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494 (or 488 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 9941680 is about 3153.0429746516. The cubic root of 9941680 is about 215.0238300610.

The spelling of 9941680 in words is "nine million, nine hundred forty-one thousand, six hundred eighty".