47161159 has 4 divisors (see below), whose sum is σ = 47203216. Its totient is φ = 47119104.

The previous prime is 47161157. The next prime is 47161207. The reversal of 47161159 is 95116174.

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 47161159 - 2¹ = 47161157 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 (47161151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19299 + ... + 21604.

It is an arithmetic number, because the mean of its divisors is an integer number (11800804).

Almost surely, 2^47161159 is an apocalyptic number.

47161159 is a deficient number, since it is larger than the sum of its proper divisors (42057).

47161159 is a wasteful number, since it uses less digits than its factorization.

47161159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42056.

The product of its digits is 7560, while the sum is 34.

The square root of 47161159 is about 6867.3982700874. The cubic root of 47161159 is about 361.2946160418.

The spelling of 47161159 in words is "forty-seven million, one hundred sixty-one thousand, one hundred fifty-nine".