42733782841 has 4 divisors (see below), whose sum is σ = 42911101684. Its totient is φ = 42556464000.

The previous prime is 42733782809. The next prime is 42733782859. The reversal of 42733782841 is 14828733724.

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 36139530816 + 6594252025 = 190104^2 + 81205^2 .

It is a cyclic number.

It is not a de Polignac number, because 42733782841 - 2⁵ = 42733782809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42733282841) by changing a digit.

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, 88659060 + ... + 88659541.

It is an arithmetic number, because the mean of its divisors is an integer number (10727775421).

Almost surely, 2^42733782841 is an apocalyptic number.

It is an amenable number.

42733782841 is a deficient number, since it is larger than the sum of its proper divisors (177318843).

42733782841 is a wasteful number, since it uses less digits than its factorization.

42733782841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177318842.

The product of its digits is 1806336, while the sum is 49.

The spelling of 42733782841 in words is "forty-two billion, seven hundred thirty-three million, seven hundred eighty-two thousand, eight hundred forty-one".