10142817 has 8 divisors (see below), whose sum is σ = 13602624. Its totient is φ = 6722448.

The previous prime is 10142813. The next prime is 10142857. The reversal of 10142817 is 71824101.

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

It is not a de Polignac number, because 10142817 - 2² = 10142813 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10142813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9253 + ... + 10290.

It is an arithmetic number, because the mean of its divisors is an integer number (1700328).

Almost surely, 2^10142817 is an apocalyptic number.

It is an amenable number.

10142817 is a deficient number, since it is larger than the sum of its proper divisors (3459807).

10142817 is a wasteful number, since it uses less digits than its factorization.

10142817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19719.

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 10142817 is about 3184.7789562229. The cubic root of 10142817 is about 216.4642577809.

Adding to 10142817 its reverse (71824101), we get a palindrome (81966918).

The spelling of 10142817 in words is "ten million, one hundred forty-two thousand, eight hundred seventeen".