42223034 has 16 divisors (see below), whose sum is σ = 72644928. Its totient is φ = 18029952.

The previous prime is 42223021. The next prime is 42223037. The reversal of 42223034 is 43032224.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42222997 and 42223015.

It is not an unprimeable number, because it can be changed into a prime (42223037) 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 7 ways as a sum of consecutive naturals, for example, 1367 + ... + 9290.

It is an arithmetic number, because the mean of its divisors is an integer number (4540308).

Almost surely, 2^42223034 is an apocalyptic number.

42223034 is a deficient number, since it is larger than the sum of its proper divisors (30421894).

42223034 is a wasteful number, since it uses less digits than its factorization.

42223034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10949.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 42223034 is about 6497.9253612211. The cubic root of 42223034 is about 348.2168738880.

Adding to 42223034 its reverse (43032224), we get a palindrome (85255258).

The spelling of 42223034 in words is "forty-two million, two hundred twenty-three thousand, thirty-four".