47504161 has 8 divisors (see below), whose sum is σ = 50145920. Its totient is φ = 44876592.

The previous prime is 47504159. The next prime is 47504167. The reversal of 47504161 is 16140574.

47504161 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 47504161 - 2¹ = 47504159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47504167) 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, 3736 + ... + 10438.

It is an arithmetic number, because the mean of its divisors is an integer number (6268240).

Almost surely, 2^47504161 is an apocalyptic number.

It is an amenable number.

47504161 is a deficient number, since it is larger than the sum of its proper divisors (2641759).

47504161 is a wasteful number, since it uses less digits than its factorization.

47504161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7095.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 47504161 is about 6892.3262401021. The cubic root of 47504161 is about 362.1683968717.

It can be divided in two parts, 4750 and 4161, that added together give a triangular number (8911 = T₁₃₃).

The spelling of 47504161 in words is "forty-seven million, five hundred four thousand, one hundred sixty-one".