742130737 has 2 divisors, whose sum is σ = 742130738. Its totient is φ = 742130736.

The previous prime is 742130693. The next prime is 742130761. The reversal of 742130737 is 737031247.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 376709281 + 365421456 = 19409^2 + 19116^2 .

It is a cyclic number.

It is not a de Polignac number, because 742130737 - 2¹⁵ = 742097969 is a prime.

It is not a weakly prime, because it can be changed into another prime (742130437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371065368 + 371065369.

It is an arithmetic number, because the mean of its divisors is an integer number (371065369).

Almost surely, 2^742130737 is an apocalyptic number.

It is an amenable number.

742130737 is a deficient number, since it is larger than the sum of its proper divisors (1).

742130737 is an equidigital number, since it uses as much as digits as its factorization.

742130737 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24696, while the sum is 34.

The square root of 742130737 is about 27242.0765911852. The cubic root of 742130737 is about 905.3714731132.

The spelling of 742130737 in words is "seven hundred forty-two million, one hundred thirty thousand, seven hundred thirty-seven".