47211167 has 4 divisors (see below), whose sum is σ = 47238576. Its totient is φ = 47183760.

The previous prime is 47211163. The next prime is 47211179. The reversal of 47211167 is 76111274.

47211167 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.

It is a cyclic number.

It is not a de Polignac number, because 47211167 - 2² = 47211163 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47211163) 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, 10934 + ... + 14627.

It is an arithmetic number, because the mean of its divisors is an integer number (11809644).

Almost surely, 2^47211167 is an apocalyptic number.

47211167 is a deficient number, since it is larger than the sum of its proper divisors (27409).

47211167 is a wasteful number, since it uses less digits than its factorization.

47211167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27408.

The product of its digits is 2352, while the sum is 29.

The square root of 47211167 is about 6871.0382767090. The cubic root of 47211167 is about 361.4222722120.

The spelling of 47211167 in words is "forty-seven million, two hundred eleven thousand, one hundred sixty-seven".