275079474 has 12 divisors (see below), whose sum is σ = 596005566. Its totient is φ = 91693152.

The previous prime is 275079443. The next prime is 275079547. The reversal of 275079474 is 474970572.

It can be written as a sum of positive squares in only one way, i.e., 166023225 + 109056249 = 12885^2 + 10443^2 .

It is a super-2 number, since 2×275079474² = 151337434032233352, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7641079 + ... + 7641114.

Almost surely, 2^275079474 is an apocalyptic number.

275079474 is an abundant number, since it is smaller than the sum of its proper divisors (320926092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

275079474 is a wasteful number, since it uses less digits than its factorization.

275079474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15282201 (or 15282198 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The square root of 275079474 is about 16585.5200099364. The cubic root of 275079474 is about 650.3583617585.

The spelling of 275079474 in words is "two hundred seventy-five million, seventy-nine thousand, four hundred seventy-four".