10009438 has 8 divisors (see below), whose sum is σ = 15225840. Its totient is φ = 4934160.

The previous prime is 10009423. The next prime is 10009459. The reversal of 10009438 is 83490001.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35103 + ... + 35386.

It is an arithmetic number, because the mean of its divisors is an integer number (1903230).

Almost surely, 2^10009438 is an apocalyptic number.

10009438 is a deficient number, since it is larger than the sum of its proper divisors (5216402).

10009438 is an equidigital number, since it uses as much as digits as its factorization.

10009438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70562.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 10009438 is about 3163.7695870591. The cubic root of 10009438 is about 215.5112262066.

Adding to 10009438 its reverse (83490001), we get a palindrome (93499439).

The spelling of 10009438 in words is "ten million, nine thousand, four hundred thirty-eight".