40066707133 has 2 divisors, whose sum is σ = 40066707134. Its totient is φ = 40066707132.

The previous prime is 40066707127. The next prime is 40066707143. The reversal of 40066707133 is 33170766004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32528647449 + 7538059684 = 180357^2 + 86822^2 .

It is a cyclic number.

It is not a de Polignac number, because 40066707133 - 2⁵ = 40066707101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40066707092 and 40066707101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40066707143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20033353566 + 20033353567.

It is an arithmetic number, because the mean of its divisors is an integer number (20033353567).

Almost surely, 2^40066707133 is an apocalyptic number.

It is an amenable number.

40066707133 is a deficient number, since it is larger than the sum of its proper divisors (1).

40066707133 is an equidigital number, since it uses as much as digits as its factorization.

40066707133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 37.

The spelling of 40066707133 in words is "forty billion, sixty-six million, seven hundred seven thousand, one hundred thirty-three".