847042 has 16 divisors (see below), whose sum is σ = 1537920. Its totient is φ = 341568.

The previous prime is 847037. The next prime is 847043. The reversal of 847042 is 240748.

847042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 846998 and 847016.

It is not an unprimeable number, because it can be changed into a prime (847043) 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, 1542 + ... + 2017.

It is an arithmetic number, because the mean of its divisors is an integer number (96120).

2⁸⁴⁷⁰⁴² is an apocalyptic number.

847042 is a deficient number, since it is larger than the sum of its proper divisors (690878).

847042 is a wasteful number, since it uses less digits than its factorization.

847042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3585.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 847042 is about 920.3488469053. The cubic root of 847042 is about 94.6168128917.

The spelling of 847042 in words is "eight hundred forty-seven thousand, forty-two".