4099407 has 16 divisors (see below), whose sum is σ = 5923680. Its totient is φ = 2506752.

The previous prime is 4099369. The next prime is 4099441. The reversal of 4099407 is 7049904.

It is not a de Polignac number, because 4099407 - 2¹⁸ = 3837263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4099477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9819 + ... + 10227.

It is an arithmetic number, because the mean of its divisors is an integer number (370230).

Almost surely, 2^4099407 is an apocalyptic number.

4099407 is a deficient number, since it is larger than the sum of its proper divisors (1824273).

4099407 is a wasteful number, since it uses less digits than its factorization.

4099407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 4099407 is about 2024.6992369238. The cubic root of 4099407 is about 160.0443496849.

The spelling of 4099407 in words is "four million, ninety-nine thousand, four hundred seven".