742834174057 has 2 divisors, whose sum is σ = 742834174058. Its totient is φ = 742834174056.

The previous prime is 742834174037. The next prime is 742834174067. The reversal of 742834174057 is 750471438247.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 737281539801 + 5552634256 = 858651^2 + 74516^2 .

It is a cyclic number.

It is not a de Polignac number, because 742834174057 - 2¹⁵ = 742834141289 is a prime.

It is a super-2 number, since 2×742834174057² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 742834173995 and 742834174013.

It is not a weakly prime, because it can be changed into another prime (742834174037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371417087028 + 371417087029.

It is an arithmetic number, because the mean of its divisors is an integer number (371417087029).

Almost surely, 2^742834174057 is an apocalyptic number.

It is an amenable number.

742834174057 is a deficient number, since it is larger than the sum of its proper divisors (1).

742834174057 is an equidigital number, since it uses as much as digits as its factorization.

742834174057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5268480, while the sum is 52.

The spelling of 742834174057 in words is "seven hundred forty-two billion, eight hundred thirty-four million, one hundred seventy-four thousand, fifty-seven".