47561227 has 8 divisors (see below), whose sum is σ = 55512576. Its totient is φ = 39899112.

The previous prime is 47561221. The next prime is 47561231. The reversal of 47561227 is 72216574.

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

It is a cyclic number.

It is not a de Polignac number, because 47561227 - 2³ = 47561219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47561192 and 47561201.

It is not an unprimeable number, because it can be changed into a prime (47561221) 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, 71953 + ... + 72610.

It is an arithmetic number, because the mean of its divisors is an integer number (6939072).

Almost surely, 2^47561227 is an apocalyptic number.

47561227 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

47561227 is a deficient number, since it is larger than the sum of its proper divisors (7951349).

47561227 is a wasteful number, since it uses less digits than its factorization.

47561227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144617.

The product of its digits is 23520, while the sum is 34.

The square root of 47561227 is about 6896.4648190214. The cubic root of 47561227 is about 362.3133612353.

The spelling of 47561227 in words is "forty-seven million, five hundred sixty-one thousand, two hundred twenty-seven".