46666646 has 24 divisors (see below), whose sum is σ = 76605264. Its totient is φ = 21309600.

The previous prime is 46666621. The next prime is 46666661. The reversal of 46666646 is 64666664.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 46666597 and 46666606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33455 + ... + 34821.

It is an arithmetic number, because the mean of its divisors is an integer number (3191886).

Almost surely, 2^46666646 is an apocalyptic number.

46666646 is a deficient number, since it is larger than the sum of its proper divisors (29938618).

46666646 is a wasteful number, since it uses less digits than its factorization.

46666646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496 (or 1483 counting only the distinct ones).

The product of its digits is 746496, while the sum is 44.

The square root of 46666646 is about 6831.2989979945. The cubic root of 46666646 is about 360.0273796048.

The spelling of 46666646 in words is "forty-six million, six hundred sixty-six thousand, six hundred forty-six".