4049263 has 4 divisors (see below), whose sum is σ = 4061088. Its totient is φ = 4037440.

The previous prime is 4049231. The next prime is 4049273. The reversal of 4049263 is 3629404.

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 4049263 - 2⁵ = 4049231 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 (4049203) 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, 5383 + ... + 6088.

It is an arithmetic number, because the mean of its divisors is an integer number (1015272).

Almost surely, 2^4049263 is an apocalyptic number.

4049263 is a deficient number, since it is larger than the sum of its proper divisors (11825).

4049263 is a wasteful number, since it uses less digits than its factorization.

4049263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11824.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 4049263 is about 2012.2780622966. The cubic root of 4049263 is about 159.3891159098.

The spelling of 4049263 in words is "four million, forty-nine thousand, two hundred sixty-three".