4049218 has 8 divisors (see below), whose sum is σ = 6082560. Its totient is φ = 2021700.

The previous prime is 4049207. The next prime is 4049231. The reversal of 4049218 is 8129404.

4049218 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.

It is an unprimeable number.

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, 1423 + ... + 3181.

It is an arithmetic number, because the mean of its divisors is an integer number (760320).

Almost surely, 2^4049218 is an apocalyptic number.

4049218 is a deficient number, since it is larger than the sum of its proper divisors (2033342).

4049218 is a wasteful number, since it uses less digits than its factorization.

4049218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2912.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 4049218 is about 2012.2668809082. The cubic root of 4049218 is about 159.3885254701.

The spelling of 4049218 in words is "four million, forty-nine thousand, two hundred eighteen".