8118842 has 8 divisors (see below), whose sum is σ = 12190932. Its totient is φ = 4055200.

The previous prime is 8118829. The next prime is 8118853. The reversal of 8118842 is 2488118.

It can be written as a sum of positive squares in 2 ways, for example, as 7958041 + 160801 = 2821^2 + 401^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 8118799 and 8118808.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1592 + ... + 4332.

Almost surely, 2^8118842 is an apocalyptic number.

8118842 is a deficient number, since it is larger than the sum of its proper divisors (4072090).

8118842 is a wasteful number, since it uses less digits than its factorization.

8118842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4224.

The product of its digits is 4096, while the sum is 32.

The square root of 8118842 is about 2849.3581733436. The cubic root of 8118842 is about 200.9854861099.

The spelling of 8118842 in words is "eight million, one hundred eighteen thousand, eight hundred forty-two".