9982940 has 24 divisors (see below), whose sum is σ = 22870512. Its totient is φ = 3630080.

The previous prime is 9982939. The next prime is 9982957. The reversal of 9982940 is 492899.

9982940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22469 + ... + 22908.

It is an arithmetic number, because the mean of its divisors is an integer number (952938).

Almost surely, 2^9982940 is an apocalyptic number.

It is an amenable number.

9982940 is an abundant number, since it is smaller than the sum of its proper divisors (12887572).

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

9982940 is a wasteful number, since it uses less digits than its factorization.

9982940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45397 (or 45395 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 9982940 is about 3159.5790858910. The cubic root of 9982940 is about 215.3208837472.

Subtracting from 9982940 its sum of digits (41), we obtain a palindrome (9982899).

The spelling of 9982940 in words is "nine million, nine hundred eighty-two thousand, nine hundred forty".