42204202 has 4 divisors (see below), whose sum is σ = 63306306. Its totient is φ = 21102100.

The previous prime is 42204181. The next prime is 42204203. The reversal of 42204202 is 20240224.

42204202 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., 24990001 + 17214201 = 4999^2 + 4149^2 .

It is a zygodrome in base 4.

It is not an unprimeable number, because it can be changed into a prime (42204203) 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, 10551049 + ... + 10551052.

Almost surely, 2^42204202 is an apocalyptic number.

42204202 is a deficient number, since it is larger than the sum of its proper divisors (21102104).

42204202 is a wasteful number, since it uses less digits than its factorization.

42204202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21102103.

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 42204202 is about 6496.4761217140. The cubic root of 42204202 is about 348.1650964993.

Adding to 42204202 its reverse (20240224), we get a palindrome (62444426).

The spelling of 42204202 in words is "forty-two million, two hundred four thousand, two hundred two".