42043033233 has 80 divisors (see below), whose sum is σ = 64870754256. Its totient is φ = 27126005760.

The previous prime is 42043033231. The next prime is 42043033261. The reversal of 42043033233 is 33233034024.

42043033233 is a `hidden beast` number, since 420 + 4 + 3 + 0 + 3 + 3 + 233 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 20903184 + 42022130049 = 4572^2 + 204993^2 .

It is not a de Polignac number, because 42043033233 - 2¹ = 42043033231 is a prime.

It is a super-2 number, since 2×42043033233² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 42043033197 and 42043033206.

It is not an unprimeable number, because it can be changed into a prime (42043033231) 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 79 ways as a sum of consecutive naturals, for example, 143491435 + ... + 143491727.

Almost surely, 2^42043033233 is an apocalyptic number.

It is an amenable number.

42043033233 is a deficient number, since it is larger than the sum of its proper divisors (22827721023).

42043033233 is a wasteful number, since it uses less digits than its factorization.

42043033233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736 (or 727 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 27.

Adding to 42043033233 its reverse (33233034024), we get a palindrome (75276067257).

The spelling of 42043033233 in words is "forty-two billion, forty-three million, thirty-three thousand, two hundred thirty-three".