48842161 has 2 divisors, whose sum is σ = 48842162. Its totient is φ = 48842160.

The previous prime is 48842149. The next prime is 48842191. The reversal of 48842161 is 16124884.

48842161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41525136 + 7317025 = 6444^2 + 2705^2 .

It is a cyclic number.

It is not a de Polignac number, because 48842161 - 2⁹ = 48841649 is a prime.

It is a super-2 number, since 2×48842161² = 4771113382299842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (48842191) 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 as a sum of consecutive naturals, namely, 24421080 + 24421081.

It is an arithmetic number, because the mean of its divisors is an integer number (24421081).

Almost surely, 2^48842161 is an apocalyptic number.

It is an amenable number.

48842161 is a deficient number, since it is larger than the sum of its proper divisors (1).

48842161 is an equidigital number, since it uses as much as digits as its factorization.

48842161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12288, while the sum is 34.

The square root of 48842161 is about 6988.7166919256. The cubic root of 48842161 is about 365.5372360124.

The spelling of 48842161 in words is "forty-eight million, eight hundred forty-two thousand, one hundred sixty-one".