4272662249 has 16 divisors (see below), whose sum is σ = 4488858000. Its totient is φ = 4061460480.

The previous prime is 4272662243. The next prime is 4272662281. The reversal of 4272662249 is 9422662724.

It can be written as a sum of positive squares in 8 ways, for example, as 514972249 + 3757690000 = 22693^2 + 61300^2 .

It is a cyclic number.

It is not a de Polignac number, because 4272662249 - 2²⁰ = 4271613673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4272662243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 618587 + ... + 625455.

It is an arithmetic number, because the mean of its divisors is an integer number (280553625).

Almost surely, 2^4272662249 is an apocalyptic number.

It is an amenable number.

4272662249 is a deficient number, since it is larger than the sum of its proper divisors (216195751).

4272662249 is a wasteful number, since it uses less digits than its factorization.

4272662249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7228.

The product of its digits is 580608, while the sum is 44.

The square root of 4272662249 is about 65365.6044797262. The cubic root of 4272662249 is about 1622.6798920517.

The spelling of 4272662249 in words is "four billion, two hundred seventy-two million, six hundred sixty-two thousand, two hundred forty-nine".