10242443 has 4 divisors (see below), whose sum is σ = 10253568. Its totient is φ = 10231320.

The previous prime is 10242439. The next prime is 10242461. The reversal of 10242443 is 34424201.

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 10242443 - 2² = 10242439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10242343) 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, 4043 + ... + 6068.

It is an arithmetic number, because the mean of its divisors is an integer number (2563392).

Almost surely, 2^10242443 is an apocalyptic number.

10242443 is a deficient number, since it is larger than the sum of its proper divisors (11125).

10242443 is a wasteful number, since it uses less digits than its factorization.

10242443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11124.

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

The square root of 10242443 is about 3200.3816959857. The cubic root of 10242443 is about 217.1706770228.

Adding to 10242443 its reverse (34424201), we get a palindrome (44666644).

The spelling of 10242443 in words is "ten million, two hundred forty-two thousand, four hundred forty-three".