47164241 has 2 divisors, whose sum is σ = 47164242. Its totient is φ = 47164240.

The previous prime is 47164219. The next prime is 47164259. The reversal of 47164241 is 14246174.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36300625 + 10863616 = 6025^2 + 3296^2 .

It is a cyclic number.

It is not a de Polignac number, because 47164241 - 2⁶ = 47164177 is a prime.

It is equal to p_2840942 and since 47164241 and 2840942 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (47164261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23582120 + 23582121.

It is an arithmetic number, because the mean of its divisors is an integer number (23582121).

Almost surely, 2^47164241 is an apocalyptic number.

It is an amenable number.

47164241 is a deficient number, since it is larger than the sum of its proper divisors (1).

47164241 is an equidigital number, since it uses as much as digits as its factorization.

47164241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5376, while the sum is 29.

The square root of 47164241 is about 6867.6226599894. The cubic root of 47164241 is about 361.3024861180.

The spelling of 47164241 in words is "forty-seven million, one hundred sixty-four thousand, two hundred forty-one".