41665505 has 16 divisors (see below), whose sum is σ = 58112640. Its totient is φ = 28084992.

The previous prime is 41665451. The next prime is 41665513. The reversal of 41665505 is 50556614.

41665505 = 151² + 152² + ... + 504².

It is a cyclic number.

It is not a de Polignac number, because 41665505 - 2¹² = 41661409 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8024 + ... + 12153.

It is an arithmetic number, because the mean of its divisors is an integer number (3632040).

Almost surely, 2^41665505 is an apocalyptic number.

It is an amenable number.

41665505 is a deficient number, since it is larger than the sum of its proper divisors (16447135).

41665505 is a wasteful number, since it uses less digits than its factorization.

41665505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20248.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 41665505 is about 6454.8822607388. The cubic root of 41665505 is about 346.6774153267.

The spelling of 41665505 in words is "forty-one million, six hundred sixty-five thousand, five hundred five".