41688491 has 8 divisors (see below), whose sum is σ = 44968560. Its totient is φ = 38418912.

The previous prime is 41688487. The next prime is 41688497. The reversal of 41688491 is 19488614.

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

It is a cyclic number.

It is not a de Polignac number, because 41688491 - 2² = 41688487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41688497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6956 + ... + 11478.

It is an arithmetic number, because the mean of its divisors is an integer number (5621070).

Almost surely, 2^41688491 is an apocalyptic number.

41688491 is a deficient number, since it is larger than the sum of its proper divisors (3280069).

41688491 is a wasteful number, since it uses less digits than its factorization.

41688491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5245.

The product of its digits is 55296, while the sum is 41.

The square root of 41688491 is about 6456.6625279629. The cubic root of 41688491 is about 346.7411552007.

The spelling of 41688491 in words is "forty-one million, six hundred eighty-eight thousand, four hundred ninety-one".