40608827747 has 2 divisors, whose sum is σ = 40608827748. Its totient is φ = 40608827746.

The previous prime is 40608827729. The next prime is 40608827759. The reversal of 40608827747 is 74772880604.

40608827747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40608827747 - 2²⁰ = 40607779171 is a prime.

It is not a weakly prime, because it can be changed into another prime (40608827767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20304413873 + 20304413874.

It is an arithmetic number, because the mean of its divisors is an integer number (20304413874).

Almost surely, 2^40608827747 is an apocalyptic number.

40608827747 is a deficient number, since it is larger than the sum of its proper divisors (1).

40608827747 is an equidigital number, since it uses as much as digits as its factorization.

40608827747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4214784, while the sum is 53.

The spelling of 40608827747 in words is "forty billion, six hundred eight million, eight hundred twenty-seven thousand, seven hundred forty-seven".