9840490 has 16 divisors (see below), whose sum is σ = 19323360. Its totient is φ = 3578320.

The previous prime is 9840487. The next prime is 9840503. The reversal of 9840490 is 940489.

9840490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44620 + ... + 44839.

It is an arithmetic number, because the mean of its divisors is an integer number (1207710).

Almost surely, 2^9840490 is an apocalyptic number.

9840490 is a deficient number, since it is larger than the sum of its proper divisors (9482870).

9840490 is a wasteful number, since it uses less digits than its factorization.

9840490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89477.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 9840490 is about 3136.9555304467. The cubic root of 9840490 is about 214.2918108318.

The spelling of 9840490 in words is "nine million, eight hundred forty thousand, four hundred ninety".