275840227 has 16 divisors (see below), whose sum is σ = 310464000. Its totient is φ = 243385632.

The previous prime is 275840221. The next prime is 275840237. The reversal of 275840227 is 722048572.

It is a cyclic number.

It is not a de Polignac number, because 275840227 - 2¹¹ = 275838179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (275840221) 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, 21024 + ... + 31522.

It is an arithmetic number, because the mean of its divisors is an integer number (19404000).

Almost surely, 2^275840227 is an apocalyptic number.

275840227 is a deficient number, since it is larger than the sum of its proper divisors (34623773).

275840227 is a wasteful number, since it uses less digits than its factorization.

275840227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10602.

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 275840227 is about 16608.4384274982. The cubic root of 275840227 is about 650.9573482580.

Adding to 275840227 its reverse (722048572), we get a palindrome (997888799).

The spelling of 275840227 in words is "two hundred seventy-five million, eight hundred forty thousand, two hundred twenty-seven".