9949490 has 8 divisors (see below), whose sum is σ = 17909100. Its totient is φ = 3979792.

The previous prime is 9949487. The next prime is 9949519. The reversal of 9949490 is 949499.

It is a happy number.

9949490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9740641 + 208849 = 3121^2 + 457^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 497465 + ... + 497484.

Almost surely, 2^9949490 is an apocalyptic number.

9949490 is a deficient number, since it is larger than the sum of its proper divisors (7959610).

9949490 is a wasteful number, since it uses less digits than its factorization.

9949490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994956.

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 9949490 is about 3154.2812176469. The cubic root of 9949490 is about 215.0801215715.

The spelling of 9949490 in words is "nine million, nine hundred forty-nine thousand, four hundred ninety".