47424171 has 8 divisors (see below), whose sum is σ = 66560320. Its totient is φ = 29952072.

The previous prime is 47424163. The next prime is 47424197. The reversal of 47424171 is 17142474.

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

It is not a de Polignac number, because 47424171 - 2³ = 47424163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47424161) 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, 415945 + ... + 416058.

It is an arithmetic number, because the mean of its divisors is an integer number (8320040).

Almost surely, 2^47424171 is an apocalyptic number.

47424171 is a deficient number, since it is larger than the sum of its proper divisors (19136149).

47424171 is a wasteful number, since it uses less digits than its factorization.

47424171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832025.

The product of its digits is 6272, while the sum is 30.

The square root of 47424171 is about 6886.5209648995. The cubic root of 47424171 is about 361.9650032812.

The spelling of 47424171 in words is "forty-seven million, four hundred twenty-four thousand, one hundred seventy-one".