4216118 has 4 divisors (see below), whose sum is σ = 6324180. Its totient is φ = 2108058.

The previous prime is 4216117. The next prime is 4216127. The reversal of 4216118 is 8116124.

It is a semiprime because it is the product of two primes.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4216093 and 4216102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4216117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1054028 + ... + 1054031.

It is an arithmetic number, because the mean of its divisors is an integer number (1581045).

Almost surely, 2^4216118 is an apocalyptic number.

4216118 is a deficient number, since it is larger than the sum of its proper divisors (2108062).

4216118 is a wasteful number, since it uses less digits than its factorization.

4216118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108061.

The product of its digits is 384, while the sum is 23.

The square root of 4216118 is about 2053.3187770047. The cubic root of 4216118 is about 161.5489919643.

It can be divided in two parts, 4216 and 118, that added together give a palindrome (4334).

The spelling of 4216118 in words is "four million, two hundred sixteen thousand, one hundred eighteen".