42424202 has 4 divisors (see below), whose sum is σ = 63636306. Its totient is φ = 21212100.

The previous prime is 42424201. The next prime is 42424241. The reversal of 42424202 is 20242424.

42424202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 42367081 + 57121 = 6509^2 + 239^2 .

It is not an unprimeable number, because it can be changed into a prime (42424201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10606049 + ... + 10606052.

Almost surely, 2^42424202 is an apocalyptic number.

42424202 is a deficient number, since it is larger than the sum of its proper divisors (21212104).

42424202 is a wasteful number, since it uses less digits than its factorization.

42424202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21212103.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 42424202 is about 6513.3863696237. The cubic root of 42424202 is about 348.7690143494.

Adding to 42424202 its reverse (20242424), we get a palindrome (62666626).

The spelling of 42424202 in words is "forty-two million, four hundred twenty-four thousand, two hundred two".