4090949 has 8 divisors (see below), whose sum is σ = 4186368. Its totient is φ = 3996720.

The previous prime is 4090937. The next prime is 4090967. The reversal of 4090949 is 9490904.

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

It is a cyclic number.

It is not a de Polignac number, because 4090949 - 2¹² = 4086853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4090969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10964 + ... + 11330.

It is an arithmetic number, because the mean of its divisors is an integer number (523296).

Almost surely, 2^4090949 is an apocalyptic number.

It is an amenable number.

4090949 is a deficient number, since it is larger than the sum of its proper divisors (95419).

4090949 is a wasteful number, since it uses less digits than its factorization.

4090949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 4090949 is about 2022.6094531570. The cubic root of 4090949 is about 159.9342047182.

The spelling of 4090949 in words is "four million, ninety thousand, nine hundred forty-nine".