40709241733 has 2 divisors, whose sum is σ = 40709241734. Its totient is φ = 40709241732.

The previous prime is 40709241731. The next prime is 40709241737. The reversal of 40709241733 is 33714290704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29584688004 + 11124553729 = 172002^2 + 105473^2 .

It is a cyclic number.

It is not a de Polignac number, because 40709241733 - 2¹ = 40709241731 is a prime.

Together with 40709241731, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40709241731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20354620866 + 20354620867.

It is an arithmetic number, because the mean of its divisors is an integer number (20354620867).

Almost surely, 2^40709241733 is an apocalyptic number.

It is an amenable number.

40709241733 is a deficient number, since it is larger than the sum of its proper divisors (1).

40709241733 is an equidigital number, since it uses as much as digits as its factorization.

40709241733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 40.

The spelling of 40709241733 in words is "forty billion, seven hundred nine million, two hundred forty-one thousand, seven hundred thirty-three".