42422202 has 24 divisors (see below), whose sum is σ = 94400436. Its totient is φ = 13758336.

The previous prime is 42422179. The next prime is 42422203. The reversal of 42422202 is 20222424.

42422202 is a `hidden beast` number, since 42 + 422 + 202 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 42263001 + 159201 = 6501^2 + 399^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (42422203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31183 + ... + 32514.

Almost surely, 2^42422202 is an apocalyptic number.

42422202 is an abundant number, since it is smaller than the sum of its proper divisors (51978234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42422202 is a wasteful number, since it uses less digits than its factorization.

42422202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63742 (or 63739 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 42422202 is about 6513.2328378463. The cubic root of 42422202 is about 348.7635336021.

Adding to 42422202 its reverse (20222424), we get a palindrome (62644626).

It can be divided in two parts, 42422 and 202, that added together give a palindrome (42624).

The spelling of 42422202 in words is "forty-two million, four hundred twenty-two thousand, two hundred two".