41688669 has 16 divisors (see below), whose sum is σ = 60750144. Its totient is φ = 25219200.

The previous prime is 41688667. The next prime is 41688697. The reversal of 41688669 is 96688614.

It is not a de Polignac number, because 41688669 - 2¹ = 41688667 is a prime.

It is a super-2 number, since 2×41688669² = 3475890245983122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41688667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27409 + ... + 28889.

It is an arithmetic number, because the mean of its divisors is an integer number (3796884).

Almost surely, 2^41688669 is an apocalyptic number.

It is an amenable number.

41688669 is a deficient number, since it is larger than the sum of its proper divisors (19061475).

41688669 is a wasteful number, since it uses less digits than its factorization.

41688669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2348.

The product of its digits is 497664, while the sum is 48.

The square root of 41688669 is about 6456.6763121594. The cubic root of 41688669 is about 346.7416487009.

Subtracting 41688669 from its reverse (96688614), we obtain a palindrome (54999945).

The spelling of 41688669 in words is "forty-one million, six hundred eighty-eight thousand, six hundred sixty-nine".