875442117 has 16 divisors (see below), whose sum is σ = 1302985728. Its totient is φ = 518231280.

The previous prime is 875442109. The next prime is 875442131. The reversal of 875442117 is 711244578.

It is not a de Polignac number, because 875442117 - 2³ = 875442109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (875442137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307053 + ... + 309890.

It is an arithmetic number, because the mean of its divisors is an integer number (81436608).

Almost surely, 2^875442117 is an apocalyptic number.

It is an amenable number.

875442117 is a deficient number, since it is larger than the sum of its proper divisors (427543611).

875442117 is a wasteful number, since it uses less digits than its factorization.

875442117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617000.

The product of its digits is 62720, while the sum is 39.

The square root of 875442117 is about 29587.8711130085. The cubic root of 875442117 is about 956.6266574798.

The spelling of 875442117 in words is "eight hundred seventy-five million, four hundred forty-two thousand, one hundred seventeen".