4099026 has 16 divisors (see below), whose sum is σ = 8283744. Its totient is φ = 1352064.

The previous prime is 4099009. The next prime is 4099027. The reversal of 4099026 is 6209904.

It is a junction number, because it is equal to n+sod(n) for n = 4098984 and 4099002.

It is not an unprimeable number, because it can be changed into a prime (4099027) 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 7 ways as a sum of consecutive naturals, for example, 2940 + ... + 4103.

It is an arithmetic number, because the mean of its divisors is an integer number (517734).

Almost surely, 2^4099026 is an apocalyptic number.

4099026 is an abundant number, since it is smaller than the sum of its proper divisors (4184718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4099026 is a wasteful number, since it uses less digits than its factorization.

4099026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7145.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 4099026 is about 2024.6051466891. The cubic root of 4099026 is about 160.0393913429.

The spelling of 4099026 in words is "four million, ninety-nine thousand, twenty-six".