275500442 has 12 divisors (see below), whose sum is σ = 480720330. Its totient is φ = 118071576.

The previous prime is 275500439. The next prime is 275500447. The reversal of 275500442 is 244005572.

It is a happy number.

275500442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 271293841 + 4206601 = 16471^2 + 2051^2 .

It is not an unprimeable number, because it can be changed into a prime (275500447) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1405517 + ... + 1405712.

Almost surely, 2^275500442 is an apocalyptic number.

275500442 is a deficient number, since it is larger than the sum of its proper divisors (205219888).

275500442 is a wasteful number, since it uses less digits than its factorization.

275500442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2811245 (or 2811238 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 275500442 is about 16598.2059873951. The cubic root of 275500442 is about 650.6899514062.

The spelling of 275500442 in words is "two hundred seventy-five million, five hundred thousand, four hundred forty-two".