47207223 has 48 divisors (see below), whose sum is σ = 80870400. Its totient is φ = 25979328.

The previous prime is 47207207. The next prime is 47207233. The reversal of 47207223 is 32270274.

47207223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47207223 - 2⁴ = 47207207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47207233) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 316753 + ... + 316901.

It is an arithmetic number, because the mean of its divisors is an integer number (1684800).

Almost surely, 2^47207223 is an apocalyptic number.

47207223 is a deficient number, since it is larger than the sum of its proper divisors (33663177).

47207223 is a wasteful number, since it uses less digits than its factorization.

47207223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316 (or 313 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 47207223 is about 6870.7512689662. The cubic root of 47207223 is about 361.4122075795.

Adding to 47207223 its reverse (32270274), we get a palindrome (79477497).

The spelling of 47207223 in words is "forty-seven million, two hundred seven thousand, two hundred twenty-three".