41427727666 has 16 divisors (see below), whose sum is σ = 67150128024. Its totient is φ = 19055228544.

The previous prime is 41427727633. The next prime is 41427727711. The reversal of 41427727666 is 66672772414.

It can be written as a sum of positive squares in 4 ways, for example, as 38443837041 + 2983890625 = 196071^2 + 54625^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2711451 + ... + 2726686.

Almost surely, 2^41427727666 is an apocalyptic number.

41427727666 is a deficient number, since it is larger than the sum of its proper divisors (25722400358).

41427727666 is a wasteful number, since it uses less digits than its factorization.

41427727666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5438445.

The product of its digits is 4741632, while the sum is 52.

The spelling of 41427727666 in words is "forty-one billion, four hundred twenty-seven million, seven hundred twenty-seven thousand, six hundred sixty-six".