47473318 has 8 divisors (see below), whose sum is σ = 71901648. Its totient is φ = 23506104.

The previous prime is 47473313. The next prime is 47473339. The reversal of 47473318 is 81337474.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47473313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115021 + ... + 115432.

It is an arithmetic number, because the mean of its divisors is an integer number (8987706).

Almost surely, 2^47473318 is an apocalyptic number.

47473318 is a deficient number, since it is larger than the sum of its proper divisors (24428330).

47473318 is a wasteful number, since it uses less digits than its factorization.

47473318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230558.

The product of its digits is 56448, while the sum is 37.

The square root of 47473318 is about 6890.0883884026. The cubic root of 47473318 is about 362.0899982780.

The spelling of 47473318 in words is "forty-seven million, four hundred seventy-three thousand, three hundred eighteen".