4090779 has 24 divisors (see below), whose sum is σ = 7368192. Its totient is φ = 2124720.

The previous prime is 4090777. The next prime is 4090787. The reversal of 4090779 is 9770904.

It is not a de Polignac number, because 4090779 - 2¹ = 4090777 is a prime.

It is an Ulam number.

4090779 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4090777) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2259 + ... + 3644.

It is an arithmetic number, because the mean of its divisors is an integer number (307008).

Almost surely, 2^4090779 is an apocalyptic number.

4090779 is a deficient number, since it is larger than the sum of its proper divisors (3277413).

4090779 is a wasteful number, since it uses less digits than its factorization.

4090779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5927 (or 5924 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 4090779 is about 2022.5674278006. The cubic root of 4090779 is about 159.9319893242.

The spelling of 4090779 in words is "four million, ninety thousand, seven hundred seventy-nine".