842975271 has 6 divisors (see below), whose sum is σ = 1217630960. Its totient is φ = 561983508.

The previous prime is 842975257. The next prime is 842975339. The reversal of 842975271 is 172579248.

It is a happy number.

842975271 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 842975271 - 2¹⁰ = 842974247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842975251) 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, 46831951 + ... + 46831968.

Almost surely, 2^842975271 is an apocalyptic number.

842975271 is a deficient number, since it is larger than the sum of its proper divisors (374655689).

842975271 is a wasteful number, since it uses less digits than its factorization.

842975271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93663925 (or 93663922 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

The square root of 842975271 is about 29034.0364227918. The cubic root of 842975271 is about 944.6514848204.

The spelling of 842975271 in words is "eight hundred forty-two million, nine hundred seventy-five thousand, two hundred seventy-one".