42259033 has 4 divisors (see below), whose sum is σ = 42335460. Its totient is φ = 42182608.

The previous prime is 42259013. The next prime is 42259037. The reversal of 42259033 is 33095224.

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 14348944 + 27910089 = 3788^2 + 5283^2 .

It is a cyclic number.

It is not a de Polignac number, because 42259033 - 2¹⁷ = 42127961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42258992 and 42259010.

It is not an unprimeable number, because it can be changed into a prime (42259037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37378 + ... + 38491.

It is an arithmetic number, because the mean of its divisors is an integer number (10583865).

Almost surely, 2^42259033 is an apocalyptic number.

It is an amenable number.

42259033 is a deficient number, since it is larger than the sum of its proper divisors (76427).

42259033 is an equidigital number, since it uses as much as digits as its factorization.

42259033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76426.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 42259033 is about 6500.6948090185. The cubic root of 42259033 is about 348.3158080258.

The spelling of 42259033 in words is "forty-two million, two hundred fifty-nine thousand, thirty-three".