47418227 has 4 divisors (see below), whose sum is σ = 47861496. Its totient is φ = 46974960.

The previous prime is 47418223. The next prime is 47418229. The reversal of 47418227 is 72281474.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47418227 - 2² = 47418223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47418223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221474 + ... + 221687.

It is an arithmetic number, because the mean of its divisors is an integer number (11965374).

Almost surely, 2^47418227 is an apocalyptic number.

47418227 is a deficient number, since it is larger than the sum of its proper divisors (443269).

47418227 is a wasteful number, since it uses less digits than its factorization.

47418227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443268.

The product of its digits is 25088, while the sum is 35.

The square root of 47418227 is about 6886.0893836778. The cubic root of 47418227 is about 361.9498801219.

The spelling of 47418227 in words is "forty-seven million, four hundred eighteen thousand, two hundred twenty-seven".