4049339 has 4 divisors (see below), whose sum is σ = 4627824. Its totient is φ = 3470856.

The previous prime is 4049329. The next prime is 4049351. The reversal of 4049339 is 9339404.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4049339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4049329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289232 + ... + 289245.

It is an arithmetic number, because the mean of its divisors is an integer number (1156956).

Almost surely, 2^4049339 is an apocalyptic number.

4049339 is a deficient number, since it is larger than the sum of its proper divisors (578485).

4049339 is an equidigital number, since it uses as much as digits as its factorization.

4049339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578484.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 4049339 is about 2012.2969462781. The cubic root of 4049339 is about 159.3901130869.

The spelling of 4049339 in words is "four million, forty-nine thousand, three hundred thirty-nine".