4118 has 8 divisors (see below), whose sum is σ = 6480.
Its totient is φ = 1960.
The previous prime is 4111. The next prime is 4127. The reversal of 4118 is 8114.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an Ulam number.
It is a Curzon number.
It is a plaindrome in base 15.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4111) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23 + ... + 93.
It is an arithmetic number, because the mean of its divisors is an integer number (810).
4118 is a deficient number, since it is larger than the sum of its proper divisors (2362).
4118 is a wasteful number, since it uses less digits than its factorization.
4118 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102.
The product of its digits is 32, while the sum is 14.
The square root of 4118 is about 64.1716448285.
The cubic root of 4118 is about 16.0285946993.
The spelling of 4118 in words is "four thousand, one hundred eighteen".