47277273 has 8 divisors (see below), whose sum is σ = 63144000. Its totient is φ = 31464368.

The previous prime is 47277271. The next prime is 47277281. The reversal of 47277273 is 37277274.

47277273 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 a cyclic number.

It is not a de Polignac number, because 47277273 - 2¹ = 47277271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47277271) 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, 11358 + ... + 14951.

It is an arithmetic number, because the mean of its divisors is an integer number (7893000).

Almost surely, 2^47277273 is an apocalyptic number.

It is an amenable number.

47277273 is a deficient number, since it is larger than the sum of its proper divisors (15866727).

47277273 is a wasteful number, since it uses less digits than its factorization.

47277273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26911.

The product of its digits is 115248, while the sum is 39.

The square root of 47277273 is about 6875.8470750883. The cubic root of 47277273 is about 361.5908837184.

Subtracting from 47277273 its reverse (37277274), we obtain a palindrome (9999999).

The spelling of 47277273 in words is "forty-seven million, two hundred seventy-seven thousand, two hundred seventy-three".