9949922 has 16 divisors (see below), whose sum is σ = 15190200. Its totient is φ = 4887552.

The previous prime is 9949909. The next prime is 9949931. The reversal of 9949922 is 2299499.

It can be written as a sum of positive squares in 4 ways, for example, as 7612081 + 2337841 = 2759^2 + 1529^2 .

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, 51458 + ... + 51650.

Almost surely, 2^9949922 is an apocalyptic number.

9949922 is a deficient number, since it is larger than the sum of its proper divisors (5240278).

9949922 is a wasteful number, since it uses less digits than its factorization.

9949922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517.

The product of its digits is 104976, while the sum is 44.

The square root of 9949922 is about 3154.3496952621. The cubic root of 9949922 is about 215.0832344034.

The spelling of 9949922 in words is "nine million, nine hundred forty-nine thousand, nine hundred twenty-two".