42212204 has 24 divisors (see below), whose sum is σ = 77887488. Its totient is φ = 19987920.

The previous prime is 42212189. The next prime is 42212237. The reversal of 42212204 is 40221224.

It is a happy number.

It is an unprimeable number.

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, 2207 + ... + 9449.

It is an arithmetic number, because the mean of its divisors is an integer number (3245312).

Almost surely, 2^42212204 is an apocalyptic number.

It is an amenable number.

42212204 is a deficient number, since it is larger than the sum of its proper divisors (35675284).

42212204 is a wasteful number, since it uses less digits than its factorization.

42212204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7325 (or 7323 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 42212204 is about 6497.0919648717. The cubic root of 42212204 is about 348.1870993719.

Adding to 42212204 its reverse (40221224), we get a palindrome (82433428).

It can be divided in two parts, 4221220 and 4, that added together give a palindrome (4221224).

The spelling of 42212204 in words is "forty-two million, two hundred twelve thousand, two hundred four".