10042438 has 8 divisors (see below), whose sum is σ = 17215632. Its totient is φ = 4303896.

The previous prime is 10042433. The next prime is 10042441. The reversal of 10042438 is 83424001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10042433) 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, 358645 + ... + 358672.

It is an arithmetic number, because the mean of its divisors is an integer number (2151954).

Almost surely, 2^10042438 is an apocalyptic number.

10042438 is a deficient number, since it is larger than the sum of its proper divisors (7173194).

10042438 is an equidigital number, since it uses as much as digits as its factorization.

10042438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717326.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 10042438 is about 3168.9805931877. The cubic root of 10042438 is about 215.7478052256.

Adding to 10042438 its reverse (83424001), we get a palindrome (93466439).

The spelling of 10042438 in words is "ten million, forty-two thousand, four hundred thirty-eight".