47459163 has 4 divisors (see below), whose sum is σ = 63278888. Its totient is φ = 31639440.

The previous prime is 47459147. The next prime is 47459173. The reversal of 47459163 is 36195474.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 47459163 - 2⁴ = 47459147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47459173) 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, 7909858 + ... + 7909863.

It is an arithmetic number, because the mean of its divisors is an integer number (15819722).

Almost surely, 2^47459163 is an apocalyptic number.

47459163 is a deficient number, since it is larger than the sum of its proper divisors (15819725).

47459163 is a wasteful number, since it uses less digits than its factorization.

47459163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15819724.

The product of its digits is 90720, while the sum is 39.

The square root of 47459163 is about 6889.0611116465. The cubic root of 47459163 is about 362.0540068788.

The spelling of 47459163 in words is "forty-seven million, four hundred fifty-nine thousand, one hundred sixty-three".