4418842 has 4 divisors (see below), whose sum is σ = 6628266. Its totient is φ = 2209420.

The previous prime is 4418839. The next prime is 4418881. The reversal of 4418842 is 2488144.

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

It can be written as a sum of positive squares in only one way, i.e., 2313441 + 2105401 = 1521^2 + 1451^2 .

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 as a sum of consecutive naturals, namely, 1104709 + ... + 1104712.

Almost surely, 2^4418842 is an apocalyptic number.

4418842 is a deficient number, since it is larger than the sum of its proper divisors (2209424).

4418842 is a wasteful number, since it uses less digits than its factorization.

4418842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2209423.

The product of its digits is 8192, while the sum is 31.

The square root of 4418842 is about 2102.1041839072. The cubic root of 4418842 is about 164.0978248410.

The spelling of 4418842 in words is "four million, four hundred eighteen thousand, eight hundred forty-two".