46536666 has 32 divisors (see below), whose sum is σ = 102974976. Its totient is φ = 13902000.

The previous prime is 46536649. The next prime is 46536709. The reversal of 46536666 is 66663564.

It is a happy number.

It is a super-2 number, since 2×46536666² = 4331322564791112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280 + ... + 9651.

It is an arithmetic number, because the mean of its divisors is an integer number (3217968).

Almost surely, 2^46536666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46536666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51487488).

46536666 is an abundant number, since it is smaller than the sum of its proper divisors (56438310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46536666 is a wasteful number, since it uses less digits than its factorization.

46536666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10018.

The product of its digits is 466560, while the sum is 42.

The square root of 46536666 is about 6821.7788002837. The cubic root of 46536666 is about 359.6928089335.

The spelling of 46536666 in words is "forty-six million, five hundred thirty-six thousand, six hundred sixty-six".