9949272 has 16 divisors (see below), whose sum is σ = 24873240. Its totient is φ = 3316416.

The previous prime is 9949259. The next prime is 9949273. The reversal of 9949272 is 2729499.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9949273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207253 + ... + 207300.

Almost surely, 2^9949272 is an apocalyptic number.

It is an amenable number.

9949272 is an abundant number, since it is smaller than the sum of its proper divisors (14923968).

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

9949272 is a wasteful number, since it uses less digits than its factorization.

9949272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414562 (or 414558 counting only the distinct ones).

The product of its digits is 81648, while the sum is 42.

The square root of 9949272 is about 3154.2466612489. The cubic root of 9949272 is about 215.0785507101.

The spelling of 9949272 in words is "nine million, nine hundred forty-nine thousand, two hundred seventy-two".