742353702269 has 4 divisors (see below), whose sum is σ = 742726184796. Its totient is φ = 741981219744.

The previous prime is 742353702257. The next prime is 742353702271. The reversal of 742353702269 is 962207353247.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 376615416100 + 365738286169 = 613690^2 + 604763^2 .

It is a cyclic number.

It is not a de Polignac number, because 742353702269 - 2²⁴ = 742336925053 is a prime.

It is a super-2 number, since 2×742353702269² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742353701269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186238274 + ... + 186242259.

It is an arithmetic number, because the mean of its divisors is an integer number (185681546199).

Almost surely, 2^742353702269 is an apocalyptic number.

It is an amenable number.

742353702269 is a deficient number, since it is larger than the sum of its proper divisors (372482527).

742353702269 is a wasteful number, since it uses less digits than its factorization.

742353702269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372482526.

The product of its (nonzero) digits is 3810240, while the sum is 50.

The spelling of 742353702269 in words is "seven hundred forty-two billion, three hundred fifty-three million, seven hundred two thousand, two hundred sixty-nine".