4418118 has 16 divisors (see below), whose sum is σ = 9818160. Its totient is φ = 1472688.

The previous prime is 4418111. The next prime is 4418123. The reversal of 4418118 is 8118144.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 4418091 and 4418100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4418111) 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, 40855 + ... + 40962.

It is an arithmetic number, because the mean of its divisors is an integer number (613635).

Almost surely, 2^4418118 is an apocalyptic number.

4418118 is an abundant number, since it is smaller than the sum of its proper divisors (5400042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4418118 is a wasteful number, since it uses less digits than its factorization.

4418118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81828 (or 81822 counting only the distinct ones).

The product of its digits is 1024, while the sum is 27.

The square root of 4418118 is about 2101.9319684519. The cubic root of 4418118 is about 164.0888622128.

The spelling of 4418118 in words is "four million, four hundred eighteen thousand, one hundred eighteen".