807842 has 16 divisors (see below), whose sum is σ = 1458240. Its totient is φ = 327888.

The previous prime is 807817. The next prime is 807869. The reversal of 807842 is 248708.

It is an unprimeable number.

807842 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 7 ways as a sum of consecutive naturals, for example, 1253 + ... + 1784.

It is an arithmetic number, because the mean of its divisors is an integer number (91140).

2⁸⁰⁷⁸⁴² is an apocalyptic number.

807842 is a deficient number, since it is larger than the sum of its proper divisors (650398).

807842 is a wasteful number, since it uses less digits than its factorization.

807842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3065.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 807842 is about 898.8003115264. The cubic root of 807842 is about 93.1341187413.

The spelling of 807842 in words is "eight hundred seven thousand, eight hundred forty-two".