42254241 has 4 divisors (see below), whose sum is σ = 56338992. Its totient is φ = 28169492.

The previous prime is 42254239. The next prime is 42254257. The reversal of 42254241 is 14245224.

It is a happy number.

42254241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42254241 - 2¹ = 42254239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42254291) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7042371 + ... + 7042376.

It is an arithmetic number, because the mean of its divisors is an integer number (14084748).

Almost surely, 2^42254241 is an apocalyptic number.

It is an amenable number.

42254241 is a deficient number, since it is larger than the sum of its proper divisors (14084751).

42254241 is a wasteful number, since it uses less digits than its factorization.

42254241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14084750.

The product of its digits is 2560, while the sum is 24.

The square root of 42254241 is about 6500.3262225830. The cubic root of 42254241 is about 348.3026416696.

Adding to 42254241 its reverse (14245224), we get a palindrome (56499465).

The spelling of 42254241 in words is "forty-two million, two hundred fifty-four thousand, two hundred forty-one".