4099907 has 16 divisors (see below), whose sum is σ = 5018112. Its totient is φ = 3269760.

The previous prime is 4099903. The next prime is 4099943. The reversal of 4099907 is 7099904.

It is not a de Polignac number, because 4099907 - 2² = 4099903 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 (4099903) 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 15 ways as a sum of consecutive naturals, for example, 15458 + ... + 15720.

It is an arithmetic number, because the mean of its divisors is an integer number (313632).

Almost surely, 2^4099907 is an apocalyptic number.

4099907 is a deficient number, since it is larger than the sum of its proper divisors (918205).

4099907 is a wasteful number, since it uses less digits than its factorization.

4099907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 4099907 is about 2024.8227082883. The cubic root of 4099907 is about 160.0508562294.

The spelling of 4099907 in words is "four million, ninety-nine thousand, nine hundred seven".