47063473 has 4 divisors (see below), whose sum is σ = 47407140. Its totient is φ = 46719808.

The previous prime is 47063461. The next prime is 47063477. The reversal of 47063473 is 37436074.

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

It can be written as a sum of positive squares in 2 ways, for example, as 29899024 + 17164449 = 5468^2 + 4143^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47063473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47063477) 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, 171628 + ... + 171901.

It is an arithmetic number, because the mean of its divisors is an integer number (11851785).

Almost surely, 2^47063473 is an apocalyptic number.

It is an amenable number.

47063473 is a deficient number, since it is larger than the sum of its proper divisors (343667).

47063473 is a wasteful number, since it uses less digits than its factorization.

47063473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343666.

The product of its (nonzero) digits is 42336, while the sum is 34.

The square root of 47063473 is about 6860.2822828219. The cubic root of 47063473 is about 361.0449909780.

The spelling of 47063473 in words is "forty-seven million, sixty-three thousand, four hundred seventy-three".