41660001 has 40 divisors (see below), whose sum is σ = 65793024. Its totient is φ = 26231040.

The previous prime is 41659993. The next prime is 41660009. The reversal of 41660001 is 10006614.

41660001 is a `hidden beast` number, since 4 + 1 + 660 + 0 + 0 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (41659993) and next prime (41660009).

It is not a de Polignac number, because 41660001 - 2³ = 41659993 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41660009) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 117841 + ... + 118193.

Almost surely, 2^41660001 is an apocalyptic number.

It is an amenable number.

41660001 is a deficient number, since it is larger than the sum of its proper divisors (24133023).

41660001 is a wasteful number, since it uses less digits than its factorization.

41660001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443 (or 434 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 41660001 is about 6454.4559027078. The cubic root of 41660001 is about 346.6621493289.

Adding to 41660001 its reverse (10006614), we get a palindrome (51666615).

The spelling of 41660001 in words is "forty-one million, six hundred sixty thousand, one".