10442493 has 16 divisors (see below), whose sum is σ = 15523200. Its totient is φ = 6937920.

The previous prime is 10442489. The next prime is 10442501. The reversal of 10442493 is 39424401.

10442493 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10442493 - 2² = 10442489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10442293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11413 + ... + 12293.

It is an arithmetic number, because the mean of its divisors is an integer number (970200).

Almost surely, 2^10442493 is an apocalyptic number.

It is an amenable number.

10442493 is a deficient number, since it is larger than the sum of its proper divisors (5080707).

10442493 is an equidigital number, since it uses as much as digits as its factorization.

10442493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329 (or 1323 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 10442493 is about 3231.4846433180. The cubic root of 10442493 is about 218.5754582659.

Adding to 10442493 its reverse (39424401), we get a palindrome (49866894).

The spelling of 10442493 in words is "ten million, four hundred forty-two thousand, four hundred ninety-three".