275092474 has 4 divisors (see below), whose sum is σ = 412638714. Its totient is φ = 137546236.

The previous prime is 275092471. The next prime is 275092483. The reversal of 275092474 is 474290572.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 262666849 + 12425625 = 16207^2 + 3525^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (275092471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68773117 + ... + 68773120.

Almost surely, 2^275092474 is an apocalyptic number.

275092474 is a deficient number, since it is larger than the sum of its proper divisors (137546240).

275092474 is a wasteful number, since it uses less digits than its factorization.

275092474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137546239.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 275092474 is about 16585.9119134282. The cubic root of 275092474 is about 650.3686067074.

The spelling of 275092474 in words is "two hundred seventy-five million, ninety-two thousand, four hundred seventy-four".