835142 has 48 divisors (see below), whose sum is σ = 1723680. Its totient is φ = 295680.

The previous prime is 835141. The next prime is 835207. The reversal of 835142 is 241538.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 835142.

It is not an unprimeable number, because it can be changed into a prime (835141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28784 + ... + 28812.

It is an arithmetic number, because the mean of its divisors is an integer number (35910).

2⁸³⁵¹⁴² is an apocalyptic number.

835142 is an abundant number, since it is smaller than the sum of its proper divisors (888538).

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

835142 is a wasteful number, since it uses less digits than its factorization.

835142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77 (or 66 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 835142 is about 913.8610397648. The cubic root of 835142 is about 94.1716345131.

It can be divided in two parts, 83 and 5142, that added together give a palindrome (5225).

The spelling of 835142 in words is "eight hundred thirty-five thousand, one hundred forty-two".