275131274 has 16 divisors (see below), whose sum is σ = 451646496. Its totient is φ = 124662000.

The previous prime is 275131273. The next prime is 275131277. The reversal of 275131274 is 472131572.

It is a self number, because there is not a number n which added to its sum of digits gives 275131274.

It is not an unprimeable number, because it can be changed into a prime (275131271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12752 + ... + 26699.

It is an arithmetic number, because the mean of its divisors is an integer number (28227906).

Almost surely, 2^275131274 is an apocalyptic number.

275131274 is a deficient number, since it is larger than the sum of its proper divisors (176515222).

275131274 is a wasteful number, since it uses less digits than its factorization.

275131274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39781.

The product of its digits is 11760, while the sum is 32.

The square root of 275131274 is about 16587.0815395596. The cubic root of 275131274 is about 650.3991820206.

The spelling of 275131274 in words is "two hundred seventy-five million, one hundred thirty-one thousand, two hundred seventy-four".