9949100 has 72 divisors (see below), whose sum is σ = 25185888. Its totient is φ = 3340800.

The previous prime is 9949099. The next prime is 9949123. The reversal of 9949100 is 19499.

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, 42584 + ... + 42816.

It is an arithmetic number, because the mean of its divisors is an integer number (349804).

Almost surely, 2^9949100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9949100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12592944).

9949100 is an abundant number, since it is smaller than the sum of its proper divisors (15236788).

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

9949100 is a wasteful number, since it uses less digits than its factorization.

9949100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 9949100 is about 3154.2193963008. The cubic root of 9949100 is about 215.0773112987.

The spelling of 9949100 in words is "nine million, nine hundred forty-nine thousand, one hundred".