742068589 has 2 divisors, whose sum is σ = 742068590. Its totient is φ = 742068588.

The previous prime is 742068577. The next prime is 742068623. The reversal of 742068589 is 985860247.

742068589 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 658948900 + 83119689 = 25670^2 + 9117^2 .

It is a cyclic number.

It is not a de Polignac number, because 742068589 - 2⁷ = 742068461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (742068689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371034294 + 371034295.

It is an arithmetic number, because the mean of its divisors is an integer number (371034295).

Almost surely, 2^742068589 is an apocalyptic number.

It is an amenable number.

742068589 is a deficient number, since it is larger than the sum of its proper divisors (1).

742068589 is an equidigital number, since it uses as much as digits as its factorization.

742068589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 967680, while the sum is 49.

The square root of 742068589 is about 27240.9359053613. The cubic root of 742068589 is about 905.3461996701.

The spelling of 742068589 in words is "seven hundred forty-two million, sixty-eight thousand, five hundred eighty-nine".