10042145 has 8 divisors (see below), whose sum is σ = 12574656. Its totient is φ = 7684336.

The previous prime is 10042141. The next prime is 10042147. The reversal of 10042145 is 54124001.

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

It is a cyclic number.

It is not a de Polignac number, because 10042145 - 2² = 10042141 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10042141) 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 7 ways as a sum of consecutive naturals, for example, 43547 + ... + 43776.

It is an arithmetic number, because the mean of its divisors is an integer number (1571832).

Almost surely, 2^10042145 is an apocalyptic number.

It is an amenable number.

10042145 is a deficient number, since it is larger than the sum of its proper divisors (2532511).

10042145 is an equidigital number, since it uses as much as digits as its factorization.

10042145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87351.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 10042145 is about 3168.9343634730. The cubic root of 10042145 is about 215.7457069727.

Adding to 10042145 its reverse (54124001), we get a palindrome (64166146).

The spelling of 10042145 in words is "ten million, forty-two thousand, one hundred forty-five".