4093879 has 4 divisors (see below), whose sum is σ = 4171176. Its totient is φ = 4016584.

The previous prime is 4093871. The next prime is 4093883. The reversal of 4093879 is 9783904.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4093879 - 2³ = 4093871 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 (4093871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38569 + ... + 38674.

It is an arithmetic number, because the mean of its divisors is an integer number (1042794).

Almost surely, 2^4093879 is an apocalyptic number.

4093879 is a deficient number, since it is larger than the sum of its proper divisors (77297).

4093879 is an equidigital number, since it uses as much as digits as its factorization.

4093879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77296.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 4093879 is about 2023.3336353652. Note that the first 3 decimals coincide. The cubic root of 4093879 is about 159.9723780442.

The spelling of 4093879 in words is "four million, ninety-three thousand, eight hundred seventy-nine".