42433133 has 4 divisors (see below), whose sum is σ = 42655488. Its totient is φ = 42210780.

The previous prime is 42433129. The next prime is 42433159. The reversal of 42433133 is 33133424.

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 not a de Polignac number, because 42433133 - 2² = 42433129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42433099 and 42433108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42433103) 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, 110891 + ... + 111272.

It is an arithmetic number, because the mean of its divisors is an integer number (10663872).

Almost surely, 2^42433133 is an apocalyptic number.

It is an amenable number.

42433133 is a deficient number, since it is larger than the sum of its proper divisors (222355).

42433133 is a wasteful number, since it uses less digits than its factorization.

42433133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222354.

The product of its digits is 2592, while the sum is 23.

The square root of 42433133 is about 6514.0719216171. The cubic root of 42433133 is about 348.7934865246.

Adding to 42433133 its reverse (33133424), we get a palindrome (75566557).

The spelling of 42433133 in words is "forty-two million, four hundred thirty-three thousand, one hundred thirty-three".