42234033 has 4 divisors (see below), whose sum is σ = 56312048. Its totient is φ = 28156020.

The previous prime is 42234011. The next prime is 42234037. The reversal of 42234033 is 33043224.

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 not a de Polignac number, because 42234033 - 2¹² = 42229937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42234037) 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, 7039003 + ... + 7039008.

It is an arithmetic number, because the mean of its divisors is an integer number (14078012).

Almost surely, 2^42234033 is an apocalyptic number.

It is an amenable number.

42234033 is a deficient number, since it is larger than the sum of its proper divisors (14078015).

42234033 is a wasteful number, since it uses less digits than its factorization.

42234033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14078014.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 42234033 is about 6498.7716531665. The cubic root of 42234033 is about 348.2471078189.

Adding to 42234033 its reverse (33043224), we get a palindrome (75277257).

It can be divided in two parts, 4223 and 4033, that added together give a triangular number (8256 = T₁₂₈).

The spelling of 42234033 in words is "forty-two million, two hundred thirty-four thousand, thirty-three".