4004118 has 24 divisors (see below), whose sum is σ = 8862048. Its totient is φ = 1306032.

The previous prime is 4004089. The next prime is 4004137. The reversal of 4004118 is 8114004.

4004118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4004118.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1521 + ... + 3212.

It is an arithmetic number, because the mean of its divisors is an integer number (369252).

Almost surely, 2^4004118 is an apocalyptic number.

4004118 is an abundant number, since it is smaller than the sum of its proper divisors (4857930).

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

4004118 is a wasteful number, since it uses less digits than its factorization.

4004118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4788 (or 4785 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 4004118 is about 2001.0292351687. The cubic root of 4004118 is about 158.7945608265.

The spelling of 4004118 in words is "four million, four thousand, one hundred eighteen".