4055818 has 16 divisors (see below), whose sum is σ = 6693120. Its totient is φ = 1831536.

The previous prime is 4055801. The next prime is 4055833. The reversal of 4055818 is 8185504.

It is a self number, because there is not a number n which added to its sum of digits gives 4055818.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438 + ... + 2881.

It is an arithmetic number, because the mean of its divisors is an integer number (418320).

Almost surely, 2^4055818 is an apocalyptic number.

4055818 is a deficient number, since it is larger than the sum of its proper divisors (2637302).

4055818 is a wasteful number, since it uses less digits than its factorization.

4055818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3381.

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 4055818 is about 2013.9061547153. The cubic root of 4055818 is about 159.4750766048.

The spelling of 4055818 in words is "four million, fifty-five thousand, eight hundred eighteen".