47784226 has 16 divisors (see below), whose sum is σ = 82264320. Its totient is φ = 20391840.

The previous prime is 47784193. The next prime is 47784227. The reversal of 47784226 is 62248774.

47784226 is nontrivially palindromic in base 13.

It is not an unprimeable number, because it can be changed into a prime (47784227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3795 + ... + 10486.

It is an arithmetic number, because the mean of its divisors is an integer number (5141520).

Almost surely, 2^47784226 is an apocalyptic number.

47784226 is a deficient number, since it is larger than the sum of its proper divisors (34480094).

47784226 is a wasteful number, since it uses less digits than its factorization.

47784226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14529.

The product of its digits is 150528, while the sum is 40.

The square root of 47784226 is about 6912.6135433713. The cubic root of 47784226 is about 362.8787347245.

The spelling of 47784226 in words is "forty-seven million, seven hundred eighty-four thousand, two hundred twenty-six".