42410243 has 4 divisors (see below), whose sum is σ = 42847560. Its totient is φ = 41972928.

The previous prime is 42410239. The next prime is 42410273. The reversal of 42410243 is 34201424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42410243 - 2² = 42410239 is a prime.

It is a super-2 number, since 2×42410243² = 3597257422638098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42410233) 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, 218513 + ... + 218706.

It is an arithmetic number, because the mean of its divisors is an integer number (10711890).

Almost surely, 2^42410243 is an apocalyptic number.

42410243 is a deficient number, since it is larger than the sum of its proper divisors (437317).

42410243 is an equidigital number, since it uses as much as digits as its factorization.

42410243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437316.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 42410243 is about 6512.3147190534. The cubic root of 42410243 is about 348.7307578786.

Adding to 42410243 its reverse (34201424), we get a palindrome (76611667).

The spelling of 42410243 in words is "forty-two million, four hundred ten thousand, two hundred forty-three".