8493842 has 16 divisors (see below), whose sum is σ = 14762112. Its totient is φ = 3589920.

The previous prime is 8493841. The next prime is 8493853. The reversal of 8493842 is 2483948.

It is a junction number, because it is equal to n+sod(n) for n = 8493796 and 8493805.

It is not an unprimeable number, because it can be changed into a prime (8493841) 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, 3134 + ... + 5177.

It is an arithmetic number, because the mean of its divisors is an integer number (922632).

Almost surely, 2^8493842 is an apocalyptic number.

8493842 is a deficient number, since it is larger than the sum of its proper divisors (6268270).

8493842 is a wasteful number, since it uses less digits than its factorization.

8493842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8393.

The product of its digits is 55296, while the sum is 38.

The square root of 8493842 is about 2914.4196677898. The cubic root of 8493842 is about 204.0334592049.

The spelling of 8493842 in words is "eight million, four hundred ninety-three thousand, eight hundred forty-two".