742770029 has 2 divisors, whose sum is σ = 742770030. Its totient is φ = 742770028.

The previous prime is 742769969. The next prime is 742770043. The reversal of 742770029 is 920077247.

742770029 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., 690901225 + 51868804 = 26285^2 + 7202^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-742770029 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 742769974 and 742770001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (742710029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371385014 + 371385015.

It is an arithmetic number, because the mean of its divisors is an integer number (371385015).

Almost surely, 2^742770029 is an apocalyptic number.

It is an amenable number.

742770029 is a deficient number, since it is larger than the sum of its proper divisors (1).

742770029 is an equidigital number, since it uses as much as digits as its factorization.

742770029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49392, while the sum is 38.

The square root of 742770029 is about 27253.8076055439. The cubic root of 742770029 is about 905.6313691995.

The spelling of 742770029 in words is "seven hundred forty-two million, seven hundred seventy thousand, twenty-nine".