10042112 has 18 divisors (see below), whose sum is σ = 20045508. Its totient is φ = 5020928.

The previous prime is 10042103. The next prime is 10042141. The reversal of 10042112 is 21124001.

It is a junction number, because it is equal to n+sod(n) for n = 10042093 and 10042102.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19358 + ... + 19869.

Almost surely, 2^10042112 is an apocalyptic number.

It is an amenable number.

10042112 is a deficient number, since it is larger than the sum of its proper divisors (10003396).

10042112 is an frugal number, since it uses more digits than its factorization.

10042112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39243 (or 39229 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 10042112 is about 3168.9291566711. The cubic root of 10042112 is about 215.7454706482.

Adding to 10042112 its reverse (21124001), we get a palindrome (31166113).

The spelling of 10042112 in words is "ten million, forty-two thousand, one hundred twelve".