275040433 has 6 divisors (see below), whose sum is σ = 292171286. Its totient is φ = 258861312.

The previous prime is 275040431. The next prime is 275040449. The reversal of 275040433 is 334040572.

It can be written as a sum of positive squares in 3 ways, for example, as 37356544 + 237683889 = 6112^2 + 15417^2 .

It is not a de Polignac number, because 275040433 - 2¹ = 275040431 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (275040431) by changing a digit.

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, 475560 + ... + 476137.

Almost surely, 2^275040433 is an apocalyptic number.

It is an amenable number.

275040433 is a deficient number, since it is larger than the sum of its proper divisors (17130853).

275040433 is an equidigital number, since it uses as much as digits as its factorization.

275040433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951731 (or 951714 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 275040433 is about 16584.3430077890. The cubic root of 275040433 is about 650.3275926602.

The spelling of 275040433 in words is "two hundred seventy-five million, forty thousand, four hundred thirty-three".