4472118 has 32 divisors (see below), whose sum is σ = 11358720. Its totient is φ = 1277640.

The previous prime is 4472113. The next prime is 4472131. The reversal of 4472118 is 8112744.

4472118 is a `hidden beast` number, since 447 + 211 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 4472091 and 4472100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4472113) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5538 + ... + 6293.

It is an arithmetic number, because the mean of its divisors is an integer number (354960).

Almost surely, 2^4472118 is an apocalyptic number.

4472118 is an abundant number, since it is smaller than the sum of its proper divisors (6886602).

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

4472118 is a wasteful number, since it uses less digits than its factorization.

4472118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11849 (or 11843 counting only the distinct ones).

The product of its digits is 1792, while the sum is 27.

The square root of 4472118 is about 2114.7382816793. The cubic root of 4472118 is about 164.7546767546.

The spelling of 4472118 in words is "four million, four hundred seventy-two thousand, one hundred eighteen".