47161141 has 2 divisors, whose sum is σ = 47161142. Its totient is φ = 47161140.

The previous prime is 47161133. The next prime is 47161151. The reversal of 47161141 is 14116174.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36857041 + 10304100 = 6071^2 + 3210^2 .

It is a cyclic number.

It is not a de Polignac number, because 47161141 - 2³ = 47161133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another 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 as a sum of consecutive naturals, namely, 23580570 + 23580571.

It is an arithmetic number, because the mean of its divisors is an integer number (23580571).

Almost surely, 2^47161141 is an apocalyptic number.

It is an amenable number.

47161141 is a deficient number, since it is larger than the sum of its proper divisors (1).

47161141 is an equidigital number, since it uses as much as digits as its factorization.

47161141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 672, while the sum is 25.

The square root of 47161141 is about 6867.3969595473. The cubic root of 47161141 is about 361.2945700766.

The spelling of 47161141 in words is "forty-seven million, one hundred sixty-one thousand, one hundred forty-one".