47347141 has 2 divisors, whose sum is σ = 47347142. Its totient is φ = 47347140.

The previous prime is 47347129. The next prime is 47347147. The reversal of 47347141 is 14174374.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44957025 + 2390116 = 6705^2 + 1546^2 .

It is a cyclic number.

It is not a de Polignac number, because 47347141 - 2¹⁵ = 47314373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47347147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23673570 + 23673571.

It is an arithmetic number, because the mean of its divisors is an integer number (23673571).

Almost surely, 2^47347141 is an apocalyptic number.

It is an amenable number.

47347141 is a deficient number, since it is larger than the sum of its proper divisors (1).

47347141 is an equidigital number, since it uses as much as digits as its factorization.

47347141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9408, while the sum is 31.

The square root of 47347141 is about 6880.9258824667. The cubic root of 47347141 is about 361.7689199101.

The spelling of 47347141 in words is "forty-seven million, three hundred forty-seven thousand, one hundred forty-one".