42323212 has 12 divisors (see below), whose sum is σ = 74117736. Its totient is φ = 21146720.

The previous prime is 42323207. The next prime is 42323219. The reversal of 42323212 is 21232324.

It is a self number, because there is not a number n which added to its sum of digits gives 42323212.

It is not an unprimeable number, because it can be changed into a prime (42323219) 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, 4887 + ... + 10417.

It is an arithmetic number, because the mean of its divisors is an integer number (6176478).

Almost surely, 2^42323212 is an apocalyptic number.

It is an amenable number.

42323212 is a deficient number, since it is larger than the sum of its proper divisors (31794524).

42323212 is a wasteful number, since it uses less digits than its factorization.

42323212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7448 (or 7446 counting only the distinct ones).

The product of its digits is 576, while the sum is 19.

The square root of 42323212 is about 6505.6292547301. The cubic root of 42323212 is about 348.4920484769.

Adding to 42323212 its reverse (21232324), we get a palindrome (63555536).

The spelling of 42323212 in words is "forty-two million, three hundred twenty-three thousand, two hundred twelve".