40700795749 has 2 divisors, whose sum is σ = 40700795750. Its totient is φ = 40700795748.

The previous prime is 40700795743. The next prime is 40700795761. The reversal of 40700795749 is 94759700704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37716358849 + 2984436900 = 194207^2 + 54630^2 .

It is a cyclic number.

It is not a de Polignac number, because 40700795749 - 2³ = 40700795741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40700795696 and 40700795705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40700795741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20350397874 + 20350397875.

It is an arithmetic number, because the mean of its divisors is an integer number (20350397875).

Almost surely, 2^40700795749 is an apocalyptic number.

It is an amenable number.

40700795749 is a deficient number, since it is larger than the sum of its proper divisors (1).

40700795749 is an equidigital number, since it uses as much as digits as its factorization.

40700795749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2222640, while the sum is 52.

The spelling of 40700795749 in words is "forty billion, seven hundred million, seven hundred ninety-five thousand, seven hundred forty-nine".