42282241 has 4 divisors (see below), whose sum is σ = 42295984. Its totient is φ = 42268500.

The previous prime is 42282199. The next prime is 42282259. The reversal of 42282241 is 14228224.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 42282241 - 2⁷ = 42282113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42282041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106 + ... + 9196.

It is an arithmetic number, because the mean of its divisors is an integer number (10573996).

Almost surely, 2^42282241 is an apocalyptic number.

It is an amenable number.

42282241 is a deficient number, since it is larger than the sum of its proper divisors (13743).

42282241 is an equidigital number, since it uses as much as digits as its factorization.

42282241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13742.

The product of its digits is 2048, while the sum is 25.

The square root of 42282241 is about 6502.4796039665. The cubic root of 42282241 is about 348.3795595548.

The spelling of 42282241 in words is "forty-two million, two hundred eighty-two thousand, two hundred forty-one".