67282049 has 2 divisors, whose sum is σ = 67282050. Its totient is φ = 67282048.

The previous prime is 67282037. The next prime is 67282067. The reversal of 67282049 is 94028276.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43467649 + 23814400 = 6593^2 + 4880^2 .

It is a cyclic number.

It is not a de Polignac number, because 67282049 - 2¹² = 67277953 is a prime.

It is equal to p_3967427 and since 67282049 and 3967427 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 (67282849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33641024 + 33641025.

It is an arithmetic number, because the mean of its divisors is an integer number (33641025).

Almost surely, 2^67282049 is an apocalyptic number.

It is an amenable number.

67282049 is a deficient number, since it is larger than the sum of its proper divisors (1).

67282049 is an equidigital number, since it uses as much as digits as its factorization.

67282049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 67282049 is about 8202.5635626918. The cubic root of 67282049 is about 406.7239403194.

The spelling of 67282049 in words is "sixty-seven million, two hundred eighty-two thousand, forty-nine".