875442 has 16 divisors (see below), whose sum is σ = 1781280. Its totient is φ = 286752.

The previous prime is 875429. The next prime is 875443. The reversal of 875442 is 244578.

It is a plaindrome in base 15.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (875443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 883 + ... + 1590.

It is an arithmetic number, because the mean of its divisors is an integer number (111330).

2⁸⁷⁵⁴⁴² is an apocalyptic number.

875442 is an abundant number, since it is smaller than the sum of its proper divisors (905838).

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

875442 is a wasteful number, since it uses less digits than its factorization.

875442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2537.

The product of its digits is 8960, while the sum is 30.

The square root of 875442 is about 935.6505758027. The cubic root of 875442 is about 95.6626614863.

The spelling of 875442 in words is "eight hundred seventy-five thousand, four hundred forty-two".