1742223576442 has 8 divisors (see below), whose sum is σ = 2677075251732. Its totient is φ = 849865159200.

The previous prime is 1742223576389. The next prime is 1742223576449. The reversal of 1742223576442 is 2446753222471.

It can be written as a sum of positive squares in 2 ways, for example, as 1499471271841 + 242752304601 = 1224529^2 + 492699^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1742223576449) 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, 10623314409 + ... + 10623314572.

Almost surely, 2^{1742223576442} is an apocalyptic number.

1742223576442 is a deficient number, since it is larger than the sum of its proper divisors (934851675290).

1742223576442 is a wasteful number, since it uses less digits than its factorization.

1742223576442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21246629024.

The product of its digits is 4515840, while the sum is 49.

The spelling of 1742223576442 in words is "one trillion, seven hundred forty-two billion, two hundred twenty-three million, five hundred seventy-six thousand, four hundred forty-two".