41689505 has 32 divisors (see below), whose sum is σ = 59270400. Its totient is φ = 27751680.

The previous prime is 41689499. The next prime is 41689507. The reversal of 41689505 is 50598614.

It is not a de Polignac number, because 41689505 - 2¹⁰ = 41688481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41689507) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 142139 + ... + 142431.

It is an arithmetic number, because the mean of its divisors is an integer number (1852200).

Almost surely, 2^41689505 is an apocalyptic number.

It is an amenable number.

41689505 is a deficient number, since it is larger than the sum of its proper divisors (17580895).

41689505 is a wasteful number, since it uses less digits than its factorization.

41689505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 41689505 is about 6456.7410510257. The cubic root of 41689505 is about 346.7439664697.

The spelling of 41689505 in words is "forty-one million, six hundred eighty-nine thousand, five hundred five".