842862 has 8 divisors (see below), whose sum is σ = 1685736. Its totient is φ = 280952.

The previous prime is 842857. The next prime is 842869. The reversal of 842862 is 268248.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

842862 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842869) by changing a digit.

842862 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is an upside-down number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70233 + ... + 70244.

It is an arithmetic number, because the mean of its divisors is an integer number (210717).

2⁸⁴²⁸⁶² is an apocalyptic number.

842862 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

842862 is a wasteful number, since it uses less digits than its factorization.

842862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140482.

The product of its digits is 6144, while the sum is 30.

The square root of 842862 is about 918.0751603219. The cubic root of 842862 is about 94.4609171831.

The spelling of 842862 in words is "eight hundred forty-two thousand, eight hundred sixty-two".