42202450 has 24 divisors (see below), whose sum is σ = 78709248. Its totient is φ = 16835280.

The previous prime is 42202441. The next prime is 42202451. The reversal of 42202450 is 5420224.

42202450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42202451) 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 in 11 ways as a sum of consecutive naturals, for example, 22239 + ... + 24061.

It is an arithmetic number, because the mean of its divisors is an integer number (3279552).

Almost surely, 2^42202450 is an apocalyptic number.

42202450 is a deficient number, since it is larger than the sum of its proper divisors (36506798).

42202450 is a wasteful number, since it uses less digits than its factorization.

42202450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2298 (or 2293 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 42202450 is about 6496.3412779810. The cubic root of 42202450 is about 348.1602787034.

Adding to 42202450 its reverse (5420224), we get a palindrome (47622674).

It can be divided in two parts, 4220 and 2450, that added together give a triangular number (6670 = T₁₁₅).

The spelling of 42202450 in words is "forty-two million, two hundred two thousand, four hundred fifty".