4049265 has 48 divisors (see below), whose sum is σ = 7507584. Its totient is φ = 1858560.

The previous prime is 4049231. The next prime is 4049273. The reversal of 4049265 is 5629404.

It is not a de Polignac number, because 4049265 - 2¹⁰ = 4048241 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41697 + ... + 41793.

It is an arithmetic number, because the mean of its divisors is an integer number (156408).

Almost surely, 2^4049265 is an apocalyptic number.

It is an amenable number.

4049265 is a deficient number, since it is larger than the sum of its proper divisors (3458319).

4049265 is a wasteful number, since it uses less digits than its factorization.

4049265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 4049265 is about 2012.2785592457. The cubic root of 4049265 is about 159.3891421514.

It can be divided in two parts, 404 and 9265, that added together give a palindrome (9669).

The spelling of 4049265 in words is "four million, forty-nine thousand, two hundred sixty-five".