4105818 has 24 divisors (see below), whose sum is σ = 8936928. Its totient is φ = 1362312.

The previous prime is 4105817. The next prime is 4105831. The reversal of 4105818 is 8185014.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 4105791 and 4105800.

It is not an unprimeable number, because it can be changed into a prime (4105811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5155 + ... + 5897.

It is an arithmetic number, because the mean of its divisors is an integer number (372372).

Almost surely, 2^4105818 is an apocalyptic number.

4105818 is an abundant number, since it is smaller than the sum of its proper divisors (4831110).

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

4105818 is a wasteful number, since it uses less digits than its factorization.

4105818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058 (or 1055 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 4105818 is about 2026.2818165300. The cubic root of 4105818 is about 160.1277365356.

The spelling of 4105818 in words is "four million, one hundred five thousand, eight hundred eighteen".