47536473 has 4 divisors (see below), whose sum is σ = 63381968. Its totient is φ = 31690980.

The previous prime is 47536459. The next prime is 47536483. The reversal of 47536473 is 37463574.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 47536473 - 2¹² = 47532377 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 (47536483) 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, 7922743 + ... + 7922748.

It is an arithmetic number, because the mean of its divisors is an integer number (15845492).

Almost surely, 2^47536473 is an apocalyptic number.

It is an amenable number.

47536473 is a deficient number, since it is larger than the sum of its proper divisors (15845495).

47536473 is a wasteful number, since it uses less digits than its factorization.

47536473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15845494.

The product of its digits is 211680, while the sum is 39.

The square root of 47536473 is about 6894.6698978269. The cubic root of 47536473 is about 362.2504930692.

The spelling of 47536473 in words is "forty-seven million, five hundred thirty-six thousand, four hundred seventy-three".