41663906 has 8 divisors (see below), whose sum is σ = 66172140. Its totient is φ = 19606528.

The previous prime is 41663857. The next prime is 41663911. The reversal of 41663906 is 60936614.

It can be written as a sum of positive squares in 2 ways, for example, as 40844881 + 819025 = 6391^2 + 905^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 612671 + ... + 612738.

Almost surely, 2^41663906 is an apocalyptic number.

41663906 is a deficient number, since it is larger than the sum of its proper divisors (24508234).

41663906 is a wasteful number, since it uses less digits than its factorization.

41663906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225428.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 41663906 is about 6454.7583998164. The cubic root of 41663906 is about 346.6729804488.

The spelling of 41663906 in words is "forty-one million, six hundred sixty-three thousand, nine hundred six".