42032443 has 2 divisors, whose sum is σ = 42032444. Its totient is φ = 42032442.

The previous prime is 42032437. The next prime is 42032461. The reversal of 42032443 is 34423024.

42032443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42032443 - 2⁵ = 42032411 is a prime.

It is not a weakly prime, because it can be changed into another prime (42036443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21016221 + 21016222.

It is an arithmetic number, because the mean of its divisors is an integer number (21016222).

Almost surely, 2^42032443 is an apocalyptic number.

42032443 is a deficient number, since it is larger than the sum of its proper divisors (1).

42032443 is an equidigital number, since it uses as much as digits as its factorization.

42032443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 42032443 is about 6483.2432470177. The cubic root of 42032443 is about 347.6921436217.

Adding to 42032443 its reverse (34423024), we get a palindrome (76455467).

The spelling of 42032443 in words is "forty-two million, thirty-two thousand, four hundred forty-three".