4090307 has 6 divisors (see below), whose sum is σ = 4429332. Its totient is φ = 3775512.

The previous prime is 4090279. The next prime is 4090309. The reversal of 4090307 is 7030904.

It is not a de Polignac number, because 4090307 - 2⁶ = 4090243 is a prime.

It is a super-2 number, since 2×4090307² = 33461222708498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4090309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11933 + ... + 12270.

It is an arithmetic number, because the mean of its divisors is an integer number (738222).

Almost surely, 2^4090307 is an apocalyptic number.

4090307 is a deficient number, since it is larger than the sum of its proper divisors (339025).

4090307 is a wasteful number, since it uses less digits than its factorization.

4090307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24229 (or 24216 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 4090307 is about 2022.4507410565. The cubic root of 4090307 is about 159.9258380262.

The spelling of 4090307 in words is "four million, ninety thousand, three hundred seven".