1742305643242 has 8 divisors (see below), whose sum is σ = 2650267739232. Its totient is φ = 858883063500.

The previous prime is 1742305643201. The next prime is 1742305643263. The reversal of 1742305643242 is 2423465032471.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6134878884 + ... + 6134879167.

It is an arithmetic number, because the mean of its divisors is an integer number (331283467404).

Almost surely, 2^{1742305643242} is an apocalyptic number.

1742305643242 is a deficient number, since it is larger than the sum of its proper divisors (907962095990).

1742305643242 is a wasteful number, since it uses less digits than its factorization.

1742305643242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12269758124.

The product of its (nonzero) digits is 967680, while the sum is 43.

The spelling of 1742305643242 in words is "one trillion, seven hundred forty-two billion, three hundred five million, six hundred forty-three thousand, two hundred forty-two".