4113918 has 48 divisors (see below), whose sum is σ = 9809280. Its totient is φ = 1240272.

The previous prime is 4113887. The next prime is 4113929. The reversal of 4113918 is 8193114.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4113891 and 4113900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7605 + ... + 8127.

It is an arithmetic number, because the mean of its divisors is an integer number (204360).

Almost surely, 2^4113918 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4113918, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4904640).

4113918 is an abundant number, since it is smaller than the sum of its proper divisors (5695362).

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

4113918 is a wasteful number, since it uses less digits than its factorization.

4113918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573 (or 570 counting only the distinct ones).

The product of its digits is 864, while the sum is 27.

The square root of 4113918 is about 2028.2795665292. The cubic root of 4113918 is about 160.2329679142.

The spelling of 4113918 in words is "four million, one hundred thirteen thousand, nine hundred eighteen".