40027726073 has 2 divisors, whose sum is σ = 40027726074. Its totient is φ = 40027726072.

The previous prime is 40027726009. The next prime is 40027726127. The reversal of 40027726073 is 37062772004.

40027726073 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 can be written as a sum of positive squares in only one way, i.e., 38861025424 + 1166700649 = 197132^2 + 34157^2 .

It is a cyclic number.

It is not a de Polignac number, because 40027726073 - 2⁶ = 40027726009 is a prime.

It is not a weakly prime, because it can be changed into another prime (40027726003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20013863036 + 20013863037.

It is an arithmetic number, because the mean of its divisors is an integer number (20013863037).

Almost surely, 2^40027726073 is an apocalyptic number.

It is an amenable number.

40027726073 is a deficient number, since it is larger than the sum of its proper divisors (1).

40027726073 is an equidigital number, since it uses as much as digits as its factorization.

40027726073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98784, while the sum is 38.

The spelling of 40027726073 in words is "forty billion, twenty-seven million, seven hundred twenty-six thousand, seventy-three".