47226147 has 8 divisors (see below), whose sum is σ = 63855360. Its totient is φ = 31040520.

The previous prime is 47226143. The next prime is 47226149. The reversal of 47226147 is 74162274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47226147 - 2² = 47226143 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (47226143) 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, 110647 + ... + 111072.

It is an arithmetic number, because the mean of its divisors is an integer number (7981920).

Almost surely, 2^47226147 is an apocalyptic number.

47226147 is a deficient number, since it is larger than the sum of its proper divisors (16629213).

47226147 is a wasteful number, since it uses less digits than its factorization.

47226147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221793.

The product of its digits is 18816, while the sum is 33.

The square root of 47226147 is about 6872.1282729588. The cubic root of 47226147 is about 361.4604943351.

The spelling of 47226147 in words is "forty-seven million, two hundred twenty-six thousand, one hundred forty-seven".