4227418 has 8 divisors (see below), whose sum is σ = 6828948. Its totient is φ = 1951104.

The previous prime is 4227413. The next prime is 4227427. The reversal of 4227418 is 8147224.

It can be written as a sum of positive squares in 2 ways, for example, as 3713329 + 514089 = 1927^2 + 717^2 .

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

It is a d-powerful number, because it can be written as 4⁴ + 2⁵ + 2¹⁵ + 7² + 4¹¹ + 1 + 8 .

It is not an unprimeable number, because it can be changed into a prime (4227413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81271 + ... + 81322.

Almost surely, 2^4227418 is an apocalyptic number.

4227418 is a deficient number, since it is larger than the sum of its proper divisors (2601530).

4227418 is a wasteful number, since it uses less digits than its factorization.

4227418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162608.

The product of its digits is 3584, while the sum is 28.

The square root of 4227418 is about 2056.0685786228. The cubic root of 4227418 is about 161.6931905797.

The spelling of 4227418 in words is "four million, two hundred twenty-seven thousand, four hundred eighteen".