47356473 has 4 divisors (see below), whose sum is σ = 63141968. Its totient is φ = 31570980.

The previous prime is 47356457. The next prime is 47356481. The reversal of 47356473 is 37465374.

47356473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 47356473 - 2⁴ = 47356457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47356403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7892743 + ... + 7892748.

It is an arithmetic number, because the mean of its divisors is an integer number (15785492).

Almost surely, 2^47356473 is an apocalyptic number.

It is an amenable number.

47356473 is a deficient number, since it is larger than the sum of its proper divisors (15785495).

47356473 is a wasteful number, since it uses less digits than its factorization.

47356473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15785494.

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

The square root of 47356473 is about 6881.6039554743. The cubic root of 47356473 is about 361.7926862574.

The spelling of 47356473 in words is "forty-seven million, three hundred fifty-six thousand, four hundred seventy-three".