742430159 has 2 divisors, whose sum is σ = 742430160. Its totient is φ = 742430158.

The previous prime is 742430147. The next prime is 742430177. The reversal of 742430159 is 951034247.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 742430159 - 2¹² = 742426063 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (742430459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371215079 + 371215080.

It is an arithmetic number, because the mean of its divisors is an integer number (371215080).

Almost surely, 2^742430159 is an apocalyptic number.

742430159 is a deficient number, since it is larger than the sum of its proper divisors (1).

742430159 is an equidigital number, since it uses as much as digits as its factorization.

742430159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 742430159 is about 27247.5716165680. The cubic root of 742430159 is about 905.4932179191.

The spelling of 742430159 in words is "seven hundred forty-two million, four hundred thirty thousand, one hundred fifty-nine".