742107127393 has 8 divisors (see below), whose sum is σ = 774658572200. Its totient is φ = 710213287680.

The previous prime is 742107127381. The next prime is 742107127423. The reversal of 742107127393 is 393721701247.

It can be written as a sum of positive squares in 4 ways, for example, as 37167212944 + 704939914449 = 192788^2 + 839607^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 742107127393 - 2⁹ = 742107126881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (742107127313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164398968 + ... + 164403481.

It is an arithmetic number, because the mean of its divisors is an integer number (96832321525).

Almost surely, 2^742107127393 is an apocalyptic number.

It is an amenable number.

742107127393 is a deficient number, since it is larger than the sum of its proper divisors (32551444807).

742107127393 is a wasteful number, since it uses less digits than its factorization.

742107127393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328802547.

The product of its (nonzero) digits is 444528, while the sum is 46.

The spelling of 742107127393 in words is "seven hundred forty-two billion, one hundred seven million, one hundred twenty-seven thousand, three hundred ninety-three".