47367121 has 8 divisors (see below), whose sum is σ = 49087080. Its totient is φ = 45652992.

The previous prime is 47367119. The next prime is 47367139. The reversal of 47367121 is 12176374.

47367121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2624400 + 44742721 = 1620^2 + 6689^2 .

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 47367121 - 2¹ = 47367119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47367161) 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, 21361 + ... + 23473.

It is an arithmetic number, because the mean of its divisors is an integer number (6135885).

Almost surely, 2^47367121 is an apocalyptic number.

It is an amenable number.

47367121 is a deficient number, since it is larger than the sum of its proper divisors (1719959).

47367121 is a wasteful number, since it uses less digits than its factorization.

47367121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2915.

The product of its digits is 7056, while the sum is 31.

The square root of 47367121 is about 6882.3775688348. The cubic root of 47367121 is about 361.8198003249.

The spelling of 47367121 in words is "forty-seven million, three hundred sixty-seven thousand, one hundred twenty-one".