4118838 has 8 divisors (see below), whose sum is σ = 8237688. Its totient is φ = 1372944.

The previous prime is 4118833. The next prime is 4118861. The reversal of 4118838 is 8388114.

It is a happy number.

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

4118838 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 4118799 and 4118808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4118833) 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, 343231 + ... + 343242.

It is an arithmetic number, because the mean of its divisors is an integer number (1029711).

Almost surely, 2^4118838 is an apocalyptic number.

4118838 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.

4118838 is a wasteful number, since it uses less digits than its factorization.

4118838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686478.

The product of its digits is 6144, while the sum is 33.

The square root of 4118838 is about 2029.4920546777. The cubic root of 4118838 is about 160.2968188174.

The spelling of 4118838 in words is "four million, one hundred eighteen thousand, eight hundred thirty-eight".