47484219 has 8 divisors (see below), whose sum is σ = 65354752. Its totient is φ = 30634920.

The previous prime is 47484197. The next prime is 47484221. The reversal of 47484219 is 91248474.

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

It is not a de Polignac number, because 47484219 - 2⁵ = 47484187 is a prime.

It is a super-2 number, since 2×47484219² = 4509502108079922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47484419) 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, 255199 + ... + 255384.

It is an arithmetic number, because the mean of its divisors is an integer number (8169344).

Almost surely, 2^47484219 is an apocalyptic number.

47484219 is a deficient number, since it is larger than the sum of its proper divisors (17870533).

47484219 is a wasteful number, since it uses less digits than its factorization.

47484219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510617.

The product of its digits is 64512, while the sum is 39.

The square root of 47484219 is about 6890.8794068682. The cubic root of 47484219 is about 362.1177109747.

The spelling of 47484219 in words is "forty-seven million, four hundred eighty-four thousand, two hundred nineteen".