42050443 has 2 divisors, whose sum is σ = 42050444. Its totient is φ = 42050442.

The previous prime is 42050423. The next prime is 42050447. The reversal of 42050443 is 34405024.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42050443 - 2²⁵ = 8496011 is a prime.

It is not a weakly prime, because it can be changed into another prime (42050447) 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 as a sum of consecutive naturals, namely, 21025221 + 21025222.

It is an arithmetic number, because the mean of its divisors is an integer number (21025222).

Almost surely, 2^42050443 is an apocalyptic number.

42050443 is a deficient number, since it is larger than the sum of its proper divisors (1).

42050443 is an equidigital number, since it uses as much as digits as its factorization.

42050443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 42050443 is about 6484.6312925254. The cubic root of 42050443 is about 347.7417685065.

Adding to 42050443 its reverse (34405024), we get a palindrome (76455467).

The spelling of 42050443 in words is "forty-two million, fifty thousand, four hundred forty-three".