10000442 has 8 divisors (see below), whose sum is σ = 15056832. Its totient is φ = 4981500.

The previous prime is 10000439. The next prime is 10000451. The reversal of 10000442 is 24400001.

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

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, 8684 + ... + 9767.

It is an arithmetic number, because the mean of its divisors is an integer number (1882104).

Almost surely, 2^10000442 is an apocalyptic number.

10000442 is a deficient number, since it is larger than the sum of its proper divisors (5056390).

10000442 is a wasteful number, since it uses less digits than its factorization.

10000442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18724.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 10000442 is about 3162.3475457324. The cubic root of 10000442 is about 215.4466431569.

Adding to 10000442 its reverse (24400001), we get a palindrome (34400443).

The spelling of 10000442 in words is "ten million, four hundred forty-two", and thus it is an aban number.