275042076 has 12 divisors (see below), whose sum is σ = 641764872. Its totient is φ = 91680688.

The previous prime is 275042071. The next prime is 275042077. The reversal of 275042076 is 670240572.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275042071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11460075 + ... + 11460098.

It is an arithmetic number, because the mean of its divisors is an integer number (53480406).

Almost surely, 2^275042076 is an apocalyptic number.

It is an amenable number.

275042076 is an abundant number, since it is smaller than the sum of its proper divisors (366722796).

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

275042076 is a wasteful number, since it uses less digits than its factorization.

275042076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22920180 (or 22920178 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 275042076 is about 16584.3925423876. The cubic root of 275042076 is about 650.3288876045.

The spelling of 275042076 in words is "two hundred seventy-five million, forty-two thousand, seventy-six".