47133147 has 8 divisors (see below), whose sum is σ = 62938944. Its totient is φ = 31374728.

The previous prime is 47133143. The next prime is 47133161. The reversal of 47133147 is 74133174.

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 47133147 - 2² = 47133143 is a prime.

It is a super-2 number, since 2×47133147² = 4443067092247218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47133143) 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, 9453 + ... + 13550.

It is an arithmetic number, because the mean of its divisors is an integer number (7867368).

Almost surely, 2^47133147 is an apocalyptic number.

47133147 is a deficient number, since it is larger than the sum of its proper divisors (15805797).

47133147 is a wasteful number, since it uses less digits than its factorization.

47133147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23689.

The product of its digits is 7056, while the sum is 30.

The square root of 47133147 is about 6865.3584757098. The cubic root of 47133147 is about 361.2230699544.

The spelling of 47133147 in words is "forty-seven million, one hundred thirty-three thousand, one hundred forty-seven".