240707040073 has 2 divisors, whose sum is σ = 240707040074. Its totient is φ = 240707040072.

The previous prime is 240707040059. The next prime is 240707040107. The reversal of 240707040073 is 370040707042.

It is a happy number.

It is an a-pointer prime, because the next prime (240707040107) can be obtained adding 240707040073 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 240181346889 + 525693184 = 490083^2 + 22928^2 .

It is a cyclic number.

It is not a de Polignac number, because 240707040073 - 2⁹ = 240707039561 is a prime.

It is not a weakly prime, because it can be changed into another prime (240707040023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120353520036 + 120353520037.

It is an arithmetic number, because the mean of its divisors is an integer number (120353520037).

Almost surely, 2^240707040073 is an apocalyptic number.

It is an amenable number.

240707040073 is a deficient number, since it is larger than the sum of its proper divisors (1).

240707040073 is an equidigital number, since it uses as much as digits as its factorization.

240707040073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32928, while the sum is 34.

The spelling of 240707040073 in words is "two hundred forty billion, seven hundred seven million, forty thousand, seventy-three".