4049879 has 8 divisors (see below), whose sum is σ = 4212000. Its totient is φ = 3889312.

The previous prime is 4049873. The next prime is 4049887. The reversal of 4049879 is 9789404.

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 4049879 - 2²⁰ = 3001303 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 (4049873) 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, 10217 + ... + 10605.

It is an arithmetic number, because the mean of its divisors is an integer number (526500).

Almost surely, 2^4049879 is an apocalyptic number.

4049879 is a deficient number, since it is larger than the sum of its proper divisors (162121).

4049879 is a wasteful number, since it uses less digits than its factorization.

4049879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 4049879 is about 2012.4311168336. The cubic root of 4049879 is about 159.3971979333.

The spelling of 4049879 in words is "four million, forty-nine thousand, eight hundred seventy-nine".