42243202 has 16 divisors (see below), whose sum is σ = 65808792. Its totient is φ = 20321280.

The previous prime is 42243199. The next prime is 42243211. The reversal of 42243202 is 20234224.

42243202 is nontrivially palindromic in base 16.

It can be written as a sum of positive squares in 4 ways, for example, as 39450961 + 2792241 = 6281^2 + 1671^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42243202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2458 + ... + 9514.

Almost surely, 2^42243202 is an apocalyptic number.

42243202 is a deficient number, since it is larger than the sum of its proper divisors (23565590).

42243202 is a wasteful number, since it uses less digits than its factorization.

42243202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7173.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 42243202 is about 6499.4770558869. The cubic root of 42243202 is about 348.2723074542.

Adding to 42243202 its reverse (20234224), we get a palindrome (62477426).

The spelling of 42243202 in words is "forty-two million, two hundred forty-three thousand, two hundred two".