842146 has 24 divisors (see below), whose sum is σ = 1414656. Its totient is φ = 375360.

The previous prime is 842141. The next prime is 842147. The reversal of 842146 is 641248.

842146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 842146.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842141) by changing a digit.

842146 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17895 + ... + 17941.

It is an arithmetic number, because the mean of its divisors is an integer number (58944).

2⁸⁴²¹⁴⁶ is an apocalyptic number.

842146 is a deficient number, since it is larger than the sum of its proper divisors (572510).

842146 is a wasteful number, since it uses less digits than its factorization.

842146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114 (or 97 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 842146 is about 917.6851311861. The cubic root of 842146 is about 94.4341618435.

The spelling of 842146 in words is "eight hundred forty-two thousand, one hundred forty-six".