74533044343 has 4 divisors (see below), whose sum is σ = 76937336128. Its totient is φ = 72128752560.

The previous prime is 74533044331. The next prime is 74533044349. The reversal of 74533044343 is 34344033547.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74533044343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74533044296 and 74533044305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74533044349) 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, 1202145846 + ... + 1202145907.

It is an arithmetic number, because the mean of its divisors is an integer number (19234334032).

Almost surely, 2^74533044343 is an apocalyptic number.

74533044343 is a deficient number, since it is larger than the sum of its proper divisors (2404291785).

74533044343 is a wasteful number, since it uses less digits than its factorization.

74533044343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2404291784.

The product of its (nonzero) digits is 725760, while the sum is 40.

The spelling of 74533044343 in words is "seventy-four billion, five hundred thirty-three million, forty-four thousand, three hundred forty-three".