4099043 has 8 divisors (see below), whose sum is σ = 4477536. Its totient is φ = 3729600.

The previous prime is 4099033. The next prime is 4099049. The reversal of 4099043 is 3409904.

It is a happy number.

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 4099043 - 2⁴ = 4099027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4098997 and 4099015.

It is not an unprimeable number, because it can be changed into a prime (4099049) 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, 1298 + ... + 3143.

It is an arithmetic number, because the mean of its divisors is an integer number (559692).

Almost surely, 2^4099043 is an apocalyptic number.

4099043 is a deficient number, since it is larger than the sum of its proper divisors (378493).

4099043 is a wasteful number, since it uses less digits than its factorization.

4099043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4525.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 4099043 is about 2024.6093450342. The cubic root of 4099043 is about 160.0396125878.

The spelling of 4099043 in words is "four million, ninety-nine thousand, forty-three".