4049272 has 16 divisors (see below), whose sum is σ = 7700400. Its totient is φ = 1995840.

The previous prime is 4049231. The next prime is 4049273. The reversal of 4049272 is 2729404.

It is a self number, because there is not a number n which added to its sum of digits gives 4049272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4049273) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2997 + ... + 4132.

It is an arithmetic number, because the mean of its divisors is an integer number (481275).

Almost surely, 2^4049272 is an apocalyptic number.

It is an amenable number.

4049272 is a deficient number, since it is larger than the sum of its proper divisors (3651128).

4049272 is a wasteful number, since it uses less digits than its factorization.

4049272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7206 (or 7202 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 4049272 is about 2012.2802985668. The cubic root of 4049272 is about 159.3892339972.

The spelling of 4049272 in words is "four million, forty-nine thousand, two hundred seventy-two".