4118538 has 8 divisors (see below), whose sum is σ = 8237088. Its totient is φ = 1372844.

The previous prime is 4118531. The next prime is 4118579. The reversal of 4118538 is 8358114.

4118538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

4118538 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4118531) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 343206 + ... + 343217.

It is an arithmetic number, because the mean of its divisors is an integer number (1029636).

Almost surely, 2^4118538 is an apocalyptic number.

4118538 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4118538 is a wasteful number, since it uses less digits than its factorization.

4118538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686428.

The product of its digits is 3840, while the sum is 30.

The square root of 4118538 is about 2029.4181432125. The cubic root of 4118538 is about 160.2929269257.

It can be divided in two parts, 4118 and 538, that added together give a triangular number (4656 = T₉₆).

The spelling of 4118538 in words is "four million, one hundred eighteen thousand, five hundred thirty-eight".