4049159 has 4 divisors (see below), whose sum is σ = 4071960. Its totient is φ = 4026360.

The previous prime is 4049153. The next prime is 4049167. The reversal of 4049159 is 9519404.

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-4049159 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 (4049153) 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, 11132 + ... + 11489.

It is an arithmetic number, because the mean of its divisors is an integer number (1017990).

Almost surely, 2^4049159 is an apocalyptic number.

4049159 is a deficient number, since it is larger than the sum of its proper divisors (22801).

4049159 is a wasteful number, since it uses less digits than its factorization.

4049159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22800.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 4049159 is about 2012.2522207715. The cubic root of 4049159 is about 159.3877513314.

The spelling of 4049159 in words is "four million, forty-nine thousand, one hundred fifty-nine".