42334242 has 16 divisors (see below), whose sum is σ = 89124960. Its totient is φ = 13368672.

The previous prime is 42334241. The next prime is 42334273. The reversal of 42334242 is 24243324.

It is not an unprimeable number, because it can be changed into a prime (42334241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185563 + ... + 185790.

It is an arithmetic number, because the mean of its divisors is an integer number (5570310).

Almost surely, 2^42334242 is an apocalyptic number.

42334242 is an abundant number, since it is smaller than the sum of its proper divisors (46790718).

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

42334242 is a wasteful number, since it uses less digits than its factorization.

42334242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371377.

The product of its digits is 4608, while the sum is 24.

The square root of 42334242 is about 6506.4769268783. The cubic root of 42334242 is about 348.5223197571.

Adding to 42334242 its reverse (24243324), we get a palindrome (66577566).

The spelling of 42334242 in words is "forty-two million, three hundred thirty-four thousand, two hundred forty-two".