875742 has 32 divisors (see below), whose sum is σ = 2073600. Its totient is φ = 241248.

The previous prime is 875741. The next prime is 875759. The reversal of 875742 is 247578.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (875741) 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 15 ways as a sum of consecutive naturals, for example, 859 + ... + 1577.

It is an arithmetic number, because the mean of its divisors is an integer number (64800).

2⁸⁷⁵⁷⁴² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 875742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1036800).

875742 is an abundant number, since it is smaller than the sum of its proper divisors (1197858).

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

875742 is a wasteful number, since it uses less digits than its factorization.

875742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760.

The product of its digits is 15680, while the sum is 33.

The square root of 875742 is about 935.8108783296. The cubic root of 875742 is about 95.6735875941.

The spelling of 875742 in words is "eight hundred seventy-five thousand, seven hundred forty-two".