42543233033 has 16 divisors (see below), whose sum is σ = 49947394560. Its totient is φ = 35471203776.

The previous prime is 42543233027. The next prime is 42543233041. The reversal of 42543233033 is 33033234524.

It is a cyclic number.

It is not a de Polignac number, because 42543233033 - 2¹⁶ = 42543167497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42543233003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1145408 + ... + 1181966.

It is an arithmetic number, because the mean of its divisors is an integer number (3121712160).

Almost surely, 2^42543233033 is an apocalyptic number.

It is an amenable number.

42543233033 is a deficient number, since it is larger than the sum of its proper divisors (7404161527).

42543233033 is a wasteful number, since it uses less digits than its factorization.

42543233033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41096.

The product of its (nonzero) digits is 77760, while the sum is 32.

Adding to 42543233033 its reverse (33033234524), we get a palindrome (75576467557).

The spelling of 42543233033 in words is "forty-two billion, five hundred forty-three million, two hundred thirty-three thousand, thirty-three".