272275427 has 4 divisors (see below), whose sum is σ = 274419456. Its totient is φ = 270131400.

The previous prime is 272275343. The next prime is 272275433. The reversal of 272275427 is 724572272.

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 272275427 - 2¹² = 272271331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272275727) 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, 1071824 + ... + 1072077.

It is an arithmetic number, because the mean of its divisors is an integer number (68604864).

Almost surely, 2^272275427 is an apocalyptic number.

272275427 is a deficient number, since it is larger than the sum of its proper divisors (2144029).

272275427 is a wasteful number, since it uses less digits than its factorization.

272275427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2144028.

The product of its digits is 109760, while the sum is 38.

The square root of 272275427 is about 16500.7704971616. The cubic root of 272275427 is about 648.1409817153.

The spelling of 272275427 in words is "two hundred seventy-two million, two hundred seventy-five thousand, four hundred twenty-seven".