47663273 has 8 divisors (see below), whose sum is σ = 54774720. Its totient is φ = 40627440.

The previous prime is 47663263. The next prime is 47663299. The reversal of 47663273 is 37236674.

It is a happy number.

47663273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 47663273 - 2¹⁰ = 47662249 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47663263) 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 7 ways as a sum of consecutive naturals, for example, 17543 + ... + 20076.

It is an arithmetic number, because the mean of its divisors is an integer number (6846840).

Almost surely, 2^47663273 is an apocalyptic number.

It is an amenable number.

47663273 is a deficient number, since it is larger than the sum of its proper divisors (7111447).

47663273 is a wasteful number, since it uses less digits than its factorization.

47663273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37807.

The product of its digits is 127008, while the sum is 38.

The square root of 47663273 is about 6903.8592830387. The cubic root of 47663273 is about 362.5722991742.

The spelling of 47663273 in words is "forty-seven million, six hundred sixty-three thousand, two hundred seventy-three".