40066753 has 2 divisors, whose sum is σ = 40066754. Its totient is φ = 40066752.

The previous prime is 40066751. The next prime is 40066783. The reversal of 40066753 is 35766004.

40066753 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., 24880144 + 15186609 = 4988^2 + 3897^2 .

It is a cyclic number.

It is not a de Polignac number, because 40066753 - 2¹ = 40066751 is a prime.

Together with 40066751, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (40066751) 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, 20033376 + 20033377.

It is an arithmetic number, because the mean of its divisors is an integer number (20033377).

Almost surely, 2^40066753 is an apocalyptic number.

It is an amenable number.

40066753 is a deficient number, since it is larger than the sum of its proper divisors (1).

40066753 is an equidigital number, since it uses as much as digits as its factorization.

40066753 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 40066753 is about 6329.8304084707. The cubic root of 40066753 is about 342.1853269797.

The spelling of 40066753 in words is "forty million, sixty-six thousand, seven hundred fifty-three".