47481305 has 8 divisors (see below), whose sum is σ = 58815744. Its totient is φ = 36759600.

The previous prime is 47481299. The next prime is 47481307. The reversal of 47481305 is 50318474.

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

It is not a de Polignac number, because 47481305 - 2¹⁰ = 47480281 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47481307) 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, 153011 + ... + 153320.

It is an arithmetic number, because the mean of its divisors is an integer number (7351968).

Almost surely, 2^47481305 is an apocalyptic number.

It is an amenable number.

47481305 is a deficient number, since it is larger than the sum of its proper divisors (11334439).

47481305 is a wasteful number, since it uses less digits than its factorization.

47481305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306367.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 47481305 is about 6890.6679647187. The cubic root of 47481305 is about 362.1103033726.

Adding to 47481305 its reverse (50318474), we get a palindrome (97799779).

The spelling of 47481305 in words is "forty-seven million, four hundred eighty-one thousand, three hundred five".