842006 has 8 divisors (see below), whose sum is σ = 1377864. Its totient is φ = 382720.

The previous prime is 842003. The next prime is 842021. The reversal of 842006 is 600248.

842006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19115 + ... + 19158.

It is an arithmetic number, because the mean of its divisors is an integer number (172233).

2⁸⁴²⁰⁰⁶ is an apocalyptic number.

842006 is a deficient number, since it is larger than the sum of its proper divisors (535858).

842006 is a wasteful number, since it uses less digits than its factorization.

842006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38286.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 842006 is about 917.6088491291. The cubic root of 842006 is about 94.4289285802.

The spelling of 842006 in words is "eight hundred forty-two thousand, six".