42643202 has 16 divisors (see below), whose sum is σ = 73241280. Its totient is φ = 18241008.

The previous prime is 42643189. The next prime is 42643207. The reversal of 42643202 is 20234624.

It is not an unprimeable number, because it can be changed into a prime (42643207) 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, 5624 + ... + 10812.

It is an arithmetic number, because the mean of its divisors is an integer number (4577580).

Almost surely, 2^42643202 is an apocalyptic number.

42643202 is a deficient number, since it is larger than the sum of its proper divisors (30598078).

42643202 is a wasteful number, since it uses less digits than its factorization.

42643202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5785.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 42643202 is about 6530.1762610208. The cubic root of 42643202 is about 349.3681170406.

Adding to 42643202 its reverse (20234624), we get a palindrome (62877826).

The spelling of 42643202 in words is "forty-two million, six hundred forty-three thousand, two hundred two".