9930249 has 16 divisors (see below), whose sum is σ = 16813440. Its totient is φ = 5674320.

The previous prime is 9930247. The next prime is 9930269. The reversal of 9930249 is 9420399.

9930249 = T₂₆₆ + T₂₆₇ + ... + T₄₂₇.

It is not a de Polignac number, because 9930249 - 2¹ = 9930247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9930247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26082 + ... + 26459.

It is an arithmetic number, because the mean of its divisors is an integer number (1050840).

Almost surely, 2^9930249 is an apocalyptic number.

It is an amenable number.

9930249 is a deficient number, since it is larger than the sum of its proper divisors (6883191).

9930249 is a wasteful number, since it uses less digits than its factorization.

9930249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52557 (or 52551 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 9930249 is about 3151.2297599509. The cubic root of 9930249 is about 214.9413865822.

The spelling of 9930249 in words is "nine million, nine hundred thirty thousand, two hundred forty-nine".