4066740737 has 2 divisors, whose sum is σ = 4066740738. Its totient is φ = 4066740736.

The previous prime is 4066740703. The next prime is 4066740751. The reversal of 4066740737 is 7370476604.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2976684481 + 1090056256 = 54559^2 + 33016^2 .

It is a cyclic number.

It is not a de Polignac number, because 4066740737 - 2¹⁰ = 4066739713 is a prime.

It is not a weakly prime, because it can be changed into another prime (4066740757) 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, 2033370368 + 2033370369.

It is an arithmetic number, because the mean of its divisors is an integer number (2033370369).

Almost surely, 2^4066740737 is an apocalyptic number.

It is an amenable number.

4066740737 is a deficient number, since it is larger than the sum of its proper divisors (1).

4066740737 is an equidigital number, since it uses as much as digits as its factorization.

4066740737 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 592704, while the sum is 44.

The square root of 4066740737 is about 63771.0023208041. The cubic root of 4066740737 is about 1596.1810923474.

The spelling of 4066740737 in words is "four billion, sixty-six million, seven hundred forty thousand, seven hundred thirty-seven".