42262242 has 32 divisors (see below), whose sum is σ = 92625984. Its totient is φ = 12748800.

The previous prime is 42262237. The next prime is 42262261. The reversal of 42262242 is 24226224.

42262242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 14578 + ... + 17234.

It is an arithmetic number, because the mean of its divisors is an integer number (2894562).

Almost surely, 2^42262242 is an apocalyptic number.

42262242 is an abundant number, since it is smaller than the sum of its proper divisors (50363742).

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

42262242 is a wasteful number, since it uses less digits than its factorization.

42262242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2914.

The product of its digits is 3072, while the sum is 24.

The square root of 42262242 is about 6500.9416241034. The cubic root of 42262242 is about 348.3246244220.

Adding to 42262242 its reverse (24226224), we get a palindrome (66488466).

The spelling of 42262242 in words is "forty-two million, two hundred sixty-two thousand, two hundred forty-two".