49074161 has 2 divisors, whose sum is σ = 49074162. Its totient is φ = 49074160.

The previous prime is 49074133. The next prime is 49074163. The reversal of 49074161 is 16147094.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47334400 + 1739761 = 6880^2 + 1319^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49074161 is a prime.

Together with 49074163, it forms a pair of twin primes.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (49074163) 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, 24537080 + 24537081.

It is an arithmetic number, because the mean of its divisors is an integer number (24537081).

Almost surely, 2^49074161 is an apocalyptic number.

It is an amenable number.

49074161 is a deficient number, since it is larger than the sum of its proper divisors (1).

49074161 is an equidigital number, since it uses as much as digits as its factorization.

49074161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 49074161 is about 7005.2952114811. The cubic root of 49074161 is about 366.1150886735.

The spelling of 49074161 in words is "forty-nine million, seventy-four thousand, one hundred sixty-one".