742134241 has 2 divisors, whose sum is σ = 742134242. Its totient is φ = 742134240.

The previous prime is 742134229. The next prime is 742134251. The reversal of 742134241 is 142431247.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 586608400 + 155525841 = 24220^2 + 12471^2 .

It is a cyclic number.

It is not a de Polignac number, because 742134241 - 2⁹ = 742133729 is a prime.

It is not a weakly prime, because it can be changed into another prime (742134221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371067120 + 371067121.

It is an arithmetic number, because the mean of its divisors is an integer number (371067121).

Almost surely, 2^742134241 is an apocalyptic number.

It is an amenable number.

742134241 is a deficient number, since it is larger than the sum of its proper divisors (1).

742134241 is an equidigital number, since it uses as much as digits as its factorization.

742134241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5376, while the sum is 28.

The square root of 742134241 is about 27242.1409033872. The cubic root of 742134241 is about 905.3728980269.

Adding to 742134241 its reverse (142431247), we get a palindrome (884565488).

The spelling of 742134241 in words is "seven hundred forty-two million, one hundred thirty-four thousand, two hundred forty-one".