41766021 has 36 divisors (see below), whose sum is σ = 68159520. Its totient is φ = 24440400.

The previous prime is 41766017. The next prime is 41766031. The reversal of 41766021 is 12066714.

41766021 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 41766021 - 2² = 41766017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41766031) 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 35 ways as a sum of consecutive naturals, for example, 94920 + ... + 95358.

It is an arithmetic number, because the mean of its divisors is an integer number (1893320).

Almost surely, 2^41766021 is an apocalyptic number.

It is an amenable number.

41766021 is a deficient number, since it is larger than the sum of its proper divisors (26393499).

41766021 is a wasteful number, since it uses less digits than its factorization.

41766021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518 (or 484 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 41766021 is about 6462.6636149501. The cubic root of 41766021 is about 346.9559722340.

The spelling of 41766021 in words is "forty-one million, seven hundred sixty-six thousand, twenty-one".