41664173 has 4 divisors (see below), whose sum is σ = 41759520. Its totient is φ = 41568828.

The previous prime is 41664163. The next prime is 41664179. The reversal of 41664173 is 37146614.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 41664173 - 2⁸ = 41663917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41664179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47015 + ... + 47892.

It is an arithmetic number, because the mean of its divisors is an integer number (10439880).

Almost surely, 2^41664173 is an apocalyptic number.

It is an amenable number.

41664173 is a deficient number, since it is larger than the sum of its proper divisors (95347).

41664173 is an equidigital number, since it uses as much as digits as its factorization.

41664173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95346.

The product of its digits is 12096, while the sum is 32.

The square root of 41664173 is about 6454.7790821995. The cubic root of 41664173 is about 346.6737209898.

The spelling of 41664173 in words is "forty-one million, six hundred sixty-four thousand, one hundred seventy-three".