42443034 has 8 divisors (see below), whose sum is σ = 84886080. Its totient is φ = 14147676.

The previous prime is 42442997. The next prime is 42443039. The reversal of 42443034 is 43034424.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

42443034 is an admirable number.

It is a super-2 number, since 2×42443034² = 3602822270250312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42442995 and 42443013.

It is not an unprimeable number, because it can be changed into a prime (42443039) 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, 3536914 + ... + 3536925.

It is an arithmetic number, because the mean of its divisors is an integer number (10610760).

Almost surely, 2^42443034 is an apocalyptic number.

42443034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42443034 is a wasteful number, since it uses less digits than its factorization.

42443034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7073844.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 42443034 is about 6514.8318474079. The cubic root of 42443034 is about 348.8206126208.

Adding to 42443034 its reverse (43034424), we get a palindrome (85477458).

The spelling of 42443034 in words is "forty-two million, four hundred forty-three thousand, thirty-four".