742353842033 has 4 divisors (see below), whose sum is σ = 742884475200. Its totient is φ = 741823208868.

The previous prime is 742353841993. The next prime is 742353842053. The reversal of 742353842033 is 330248353247.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-742353842033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (742353842053) 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, 265314485 + ... + 265317282.

It is an arithmetic number, because the mean of its divisors is an integer number (185721118800).

Almost surely, 2^742353842033 is an apocalyptic number.

It is an amenable number.

742353842033 is a deficient number, since it is larger than the sum of its proper divisors (530633167).

742353842033 is a wasteful number, since it uses less digits than its factorization.

742353842033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530633166.

The product of its (nonzero) digits is 1451520, while the sum is 44.

The spelling of 742353842033 in words is "seven hundred forty-two billion, three hundred fifty-three million, eight hundred forty-two thousand, thirty-three".