803842 has 16 divisors (see below), whose sum is σ = 1330560. Its totient is φ = 361872.

The previous prime is 803819. The next prime is 803849. The reversal of 803842 is 248308.

It is not an unprimeable number, because it can be changed into a prime (803849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 759 + ... + 1477.

It is an arithmetic number, because the mean of its divisors is an integer number (83160).

2⁸⁰³⁸⁴² is an apocalyptic number.

803842 is a deficient number, since it is larger than the sum of its proper divisors (526718).

803842 is a wasteful number, since it uses less digits than its factorization.

803842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777.

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

The square root of 803842 is about 896.5723618314. The cubic root of 803842 is about 92.9801476105.

The spelling of 803842 in words is "eight hundred three thousand, eight hundred forty-two".