42223504 has 20 divisors (see below), whose sum is σ = 81941680. Its totient is φ = 21077280.

The previous prime is 42223429. The next prime is 42223513. The reversal of 42223504 is 40532224.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10039 + ... + 13609.

It is an arithmetic number, because the mean of its divisors is an integer number (4097084).

Almost surely, 2^42223504 is an apocalyptic number.

It is an amenable number.

42223504 is a deficient number, since it is larger than the sum of its proper divisors (39718176).

42223504 is a wasteful number, since it uses less digits than its factorization.

42223504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4318 (or 4312 counting only the distinct ones).

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

The square root of 42223504 is about 6497.9615265097. The cubic root of 42223504 is about 348.2181659263.

Adding to 42223504 its reverse (40532224), we get a palindrome (82755728).

The spelling of 42223504 in words is "forty-two million, two hundred twenty-three thousand, five hundred four".