4990149 has 12 divisors (see below), whose sum is σ = 7521696. Its totient is φ = 3181992.

The previous prime is 4990133. The next prime is 4990157. The reversal of 4990149 is 9410994.

It is not a de Polignac number, because 4990149 - 2⁴ = 4990133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4990189) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11847 + ... + 12260.

It is an arithmetic number, because the mean of its divisors is an integer number (626808).

Almost surely, 2^4990149 is an apocalyptic number.

It is an amenable number.

4990149 is a deficient number, since it is larger than the sum of its proper divisors (2531547).

4990149 is a wasteful number, since it uses less digits than its factorization.

4990149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24136 (or 24133 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 4990149 is about 2233.8641409002. The cubic root of 4990149 is about 170.8852210155.

The spelling of 4990149 in words is "four million, nine hundred ninety thousand, one hundred forty-nine".