41682218 has 4 divisors (see below), whose sum is σ = 62523330. Its totient is φ = 20841108.

The previous prime is 41682209. The next prime is 41682229. The reversal of 41682218 is 81228614.

It is a happy number.

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., 40615129 + 1067089 = 6373^2 + 1033^2 .

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, 10420553 + ... + 10420556.

Almost surely, 2^41682218 is an apocalyptic number.

41682218 is a deficient number, since it is larger than the sum of its proper divisors (20841112).

41682218 is a wasteful number, since it uses less digits than its factorization.

41682218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20841111.

The product of its digits is 6144, while the sum is 32.

The square root of 41682218 is about 6456.1767324013. The cubic root of 41682218 is about 346.7237625797.

The spelling of 41682218 in words is "forty-one million, six hundred eighty-two thousand, two hundred eighteen".