32742040717 has 2 divisors, whose sum is σ = 32742040718. Its totient is φ = 32742040716.

The previous prime is 32742040697. The next prime is 32742040729. The reversal of 32742040717 is 71704024723.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31892959396 + 849081321 = 178586^2 + 29139^2 .

It is a cyclic number.

It is not a de Polignac number, because 32742040717 - 2²³ = 32733652109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32742040217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16371020358 + 16371020359.

It is an arithmetic number, because the mean of its divisors is an integer number (16371020359).

Almost surely, 2^32742040717 is an apocalyptic number.

It is an amenable number.

32742040717 is a deficient number, since it is larger than the sum of its proper divisors (1).

32742040717 is an equidigital number, since it uses as much as digits as its factorization.

32742040717 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 65856, while the sum is 37.

The spelling of 32742040717 in words is "thirty-two billion, seven hundred forty-two million, forty thousand, seven hundred seventeen".