9949700 has 18 divisors (see below), whose sum is σ = 21591066. Its totient is φ = 3979840.

The previous prime is 9949663. The next prime is 9949703. The reversal of 9949700 is 79499.

It can be written as a sum of positive squares in 3 ways, for example, as 817216 + 9132484 = 904^2 + 3022^2 .

It is not an unprimeable number, because it can be changed into a prime (9949703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49649 + ... + 49848.

Almost surely, 2^9949700 is an apocalyptic number.

It is an amenable number.

9949700 is an abundant number, since it is smaller than the sum of its proper divisors (11641366).

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

9949700 is a wasteful number, since it uses less digits than its factorization.

9949700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99511 (or 99504 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 9949700 is about 3154.3145055622. The cubic root of 9949700 is about 215.0816347649.

The spelling of 9949700 in words is "nine million, nine hundred forty-nine thousand, seven hundred".