41640866 has 8 divisors (see below), whose sum is σ = 62665680. Its totient is φ = 20752308.

The previous prime is 41640827. The next prime is 41640877. The reversal of 41640866 is 66804614.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33296 + ... + 34523.

It is an arithmetic number, because the mean of its divisors is an integer number (7833210).

Almost surely, 2^41640866 is an apocalyptic number.

41640866 is a deficient number, since it is larger than the sum of its proper divisors (21024814).

41640866 is a wasteful number, since it uses less digits than its factorization.

41640866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68128.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 41640866 is about 6452.9734231593. The cubic root of 41640866 is about 346.6090656681.

The spelling of 41640866 in words is "forty-one million, six hundred forty thousand, eight hundred sixty-six".