9975422 has 16 divisors (see below), whose sum is σ = 16038432. Its totient is φ = 4641120.

The previous prime is 9975403. The next prime is 9975431. The reversal of 9975422 is 2245799.

It is a d-powerful number, because it can be written as 9⁷ + 9⁷ + 7⁵ + 5⁸ + 4 + 2¹⁰ + 2¹⁰ .

It is a nialpdrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1229 + ... + 4632.

It is an arithmetic number, because the mean of its divisors is an integer number (1002402).

Almost surely, 2^9975422 is an apocalyptic number.

9975422 is a deficient number, since it is larger than the sum of its proper divisors (6063010).

9975422 is a wasteful number, since it uses less digits than its factorization.

9975422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5923.

The product of its digits is 45360, while the sum is 38.

The square root of 9975422 is about 3158.3891463846. The cubic root of 9975422 is about 215.2668185475.

The spelling of 9975422 in words is "nine million, nine hundred seventy-five thousand, four hundred twenty-two".