41366661 has 16 divisors (see below), whose sum is σ = 66743424. Its totient is φ = 22247424.

The previous prime is 41366657. The next prime is 41366683. The reversal of 41366661 is 16666314.

41366661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 41366661 - 2² = 41366657 is a prime.

It is a super-2 number, since 2×41366661² = 3422401284577842, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41366641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57580 + ... + 58293.

It is an arithmetic number, because the mean of its divisors is an integer number (4171464).

Almost surely, 2^41366661 is an apocalyptic number.

It is an amenable number.

41366661 is a deficient number, since it is larger than the sum of its proper divisors (25376763).

41366661 is a wasteful number, since it uses less digits than its factorization.

41366661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115900.

The product of its digits is 15552, while the sum is 33.

The square root of 41366661 is about 6431.6919235921. The cubic root of 41366661 is about 345.8465829475.

The spelling of 41366661 in words is "forty-one million, three hundred sixty-six thousand, six hundred sixty-one".