275042071 has 2 divisors, whose sum is σ = 275042072. Its totient is φ = 275042070.

The previous prime is 275042059. The next prime is 275042077. The reversal of 275042071 is 170240572.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 275042071 - 2¹¹ = 275040023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275042077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137521035 + 137521036.

It is an arithmetic number, because the mean of its divisors is an integer number (137521036).

Almost surely, 2^275042071 is an apocalyptic number.

275042071 is a deficient number, since it is larger than the sum of its proper divisors (1).

275042071 is an equidigital number, since it uses as much as digits as its factorization.

275042071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 275042071 is about 16584.3923916434. The cubic root of 275042071 is about 650.3288836637.

The spelling of 275042071 in words is "two hundred seventy-five million, forty-two thousand, seventy-one".