9975882 has 48 divisors (see below), whose sum is σ = 23889600. Its totient is φ = 2720256.

The previous prime is 9975863. The next prime is 9975899. The reversal of 9975882 is 2885799.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21994 + ... + 22442.

It is an arithmetic number, because the mean of its divisors is an integer number (497700).

Almost surely, 2^9975882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9975882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11944800).

9975882 is an abundant number, since it is smaller than the sum of its proper divisors (13913718).

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

9975882 is a wasteful number, since it uses less digits than its factorization.

9975882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507 (or 484 counting only the distinct ones).

The product of its digits is 362880, while the sum is 48.

The square root of 9975882 is about 3158.4619674772. The cubic root of 9975882 is about 215.2701273871.

The spelling of 9975882 in words is "nine million, nine hundred seventy-five thousand, eight hundred eighty-two".