47666226 has 16 divisors (see below), whose sum is σ = 96639264. Its totient is φ = 15670944.

The previous prime is 47666207. The next prime is 47666261. The reversal of 47666226 is 62266674.

47666226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 53976 + ... + 54851.

It is an arithmetic number, because the mean of its divisors is an integer number (6039954).

Almost surely, 2^47666226 is an apocalyptic number.

47666226 is an abundant number, since it is smaller than the sum of its proper divisors (48973038).

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

47666226 is a wasteful number, since it uses less digits than its factorization.

47666226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108905.

The product of its digits is 145152, while the sum is 39.

The square root of 47666226 is about 6904.0731456148. The cubic root of 47666226 is about 362.5797867974.

The spelling of 47666226 in words is "forty-seven million, six hundred sixty-six thousand, two hundred twenty-six".