9949120 has 28 divisors (see below), whose sum is σ = 23692104. Its totient is φ = 3979520.

The previous prime is 9949099. The next prime is 9949123. The reversal of 9949120 is 219499.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9949123) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 15226 + ... + 15865.

Almost surely, 2^9949120 is an apocalyptic number.

It is an amenable number.

9949120 is an abundant number, since it is smaller than the sum of its proper divisors (13742984).

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

9949120 is a wasteful number, since it uses less digits than its factorization.

9949120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31108 (or 31098 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 9949120 is about 3154.2225666557. Note that the first 3 decimals coincide. The cubic root of 9949120 is about 215.0774554171.

The spelling of 9949120 in words is "nine million, nine hundred forty-nine thousand, one hundred twenty".