10042443 has 12 divisors (see below), whose sum is σ = 14815008. Its totient is φ = 6552240.

The previous prime is 10042441. The next prime is 10042457. The reversal of 10042443 is 34424001.

10042443 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10042443 - 2¹ = 10042441 is a prime.

It is a super-2 number, since 2×10042443² = 201701322816498, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10042441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11448 + ... + 12293.

It is an arithmetic number, because the mean of its divisors is an integer number (1234584).

Almost surely, 2^10042443 is an apocalyptic number.

10042443 is a deficient number, since it is larger than the sum of its proper divisors (4772565).

10042443 is a wasteful number, since it uses less digits than its factorization.

10042443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23794 (or 23791 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 10042443 is about 3168.9813820848. The cubic root of 10042443 is about 215.7478410316.

Adding to 10042443 its reverse (34424001), we get a palindrome (44466444).

The spelling of 10042443 in words is "ten million, forty-two thousand, four hundred forty-three".