42321202 has 72 divisors (see below), whose sum is σ = 84058128. Its totient is φ = 15911280.

The previous prime is 42321193. The next prime is 42321203. The reversal of 42321202 is 20212324.

It is not an unprimeable number, because it can be changed into a prime (42321203) 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 35 ways as a sum of consecutive naturals, for example, 509853 + ... + 509935.

It is an arithmetic number, because the mean of its divisors is an integer number (1167474).

Almost surely, 2^42321202 is an apocalyptic number.

42321202 is a deficient number, since it is larger than the sum of its proper divisors (41736926).

42321202 is a wasteful number, since it uses less digits than its factorization.

42321202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 42321202 is about 6505.4747712984. The cubic root of 42321202 is about 348.4865315665.

Adding to 42321202 its reverse (20212324), we get a palindrome (62533526).

The spelling of 42321202 in words is "forty-two million, three hundred twenty-one thousand, two hundred two".