41660505 has 12 divisors (see below), whose sum is σ = 72211620. Its totient is φ = 22218912.

The previous prime is 41660503. The next prime is 41660527. The reversal of 41660505 is 50506614.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9884736 + 31775769 = 3144^2 + 5637^2 .

It is not a de Polignac number, because 41660505 - 2¹ = 41660503 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (41660503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 462850 + ... + 462939.

It is an arithmetic number, because the mean of its divisors is an integer number (6017635).

Almost surely, 2^41660505 is an apocalyptic number.

41660505 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

41660505 is a deficient number, since it is larger than the sum of its proper divisors (30551115).

41660505 is a wasteful number, since it uses less digits than its factorization.

41660505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925800 (or 925797 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 41660505 is about 6454.4949453850. The cubic root of 41660505 is about 346.6635472887.

The spelling of 41660505 in words is "forty-one million, six hundred sixty thousand, five hundred five".