42342241 has 8 divisors (see below), whose sum is σ = 46509120. Its totient is φ = 38369232.

The previous prime is 42342239. The next prime is 42342247. The reversal of 42342241 is 14224324.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 42342241 - 2¹ = 42342239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42342247) 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, 48010 + ... + 48883.

It is an arithmetic number, because the mean of its divisors is an integer number (5813640).

Almost surely, 2^42342241 is an apocalyptic number.

It is an amenable number.

42342241 is a deficient number, since it is larger than the sum of its proper divisors (4166879).

42342241 is a wasteful number, since it uses less digits than its factorization.

42342241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96935.

The product of its digits is 1536, while the sum is 22.

The square root of 42342241 is about 6507.0915930237. The cubic root of 42342241 is about 348.5442693211.

Adding to 42342241 its reverse (14224324), we get a palindrome (56566565).

The spelling of 42342241 in words is "forty-two million, three hundred forty-two thousand, two hundred forty-one".