42412242 has 8 divisors (see below), whose sum is σ = 84824496. Its totient is φ = 14137412.

The previous prime is 42412241. The next prime is 42412261. The reversal of 42412242 is 24221424.

It is a sphenic number, since it is the product of 3 distinct primes.

42412242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (42412241) 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 3 ways as a sum of consecutive naturals, for example, 3534348 + ... + 3534359.

It is an arithmetic number, because the mean of its divisors is an integer number (10603062).

Almost surely, 2^42412242 is an apocalyptic number.

42412242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42412242 is a wasteful number, since it uses less digits than its factorization.

42412242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7068712.

The product of its digits is 1024, while the sum is 21.

The square root of 42412242 is about 6512.4681956997. The cubic root of 42412242 is about 348.7362369153.

Adding to 42412242 its reverse (24221424), we get a palindrome (66633666).

The spelling of 42412242 in words is "forty-two million, four hundred twelve thousand, two hundred forty-two".