8518042 has 32 divisors (see below), whose sum is σ = 14857920. Its totient is φ = 3628800.

The previous prime is 8518039. The next prime is 8518049. The reversal of 8518042 is 2408158.

8518042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 8518042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8518049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21042 + ... + 21442.

It is an arithmetic number, because the mean of its divisors is an integer number (464310).

Almost surely, 2^8518042 is an apocalyptic number.

8518042 is a deficient number, since it is larger than the sum of its proper divisors (6339878).

8518042 is a wasteful number, since it uses less digits than its factorization.

8518042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 8518042 is about 2918.5684847199. The cubic root of 8518042 is about 204.2270476044.

The spelling of 8518042 in words is "eight million, five hundred eighteen thousand, forty-two".