10140217 has 8 divisors (see below), whose sum is σ = 10828224. Its totient is φ = 9472848.

The previous prime is 10140209. The next prime is 10140233. The reversal of 10140217 is 71204101.

10140217 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 10140217 - 2³ = 10140209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10140217.

It is not an unprimeable number, because it can be changed into a prime (10140017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4138 + ... + 6115.

It is an arithmetic number, because the mean of its divisors is an integer number (1353528).

Almost surely, 2^10140217 is an apocalyptic number.

It is an amenable number.

10140217 is a deficient number, since it is larger than the sum of its proper divisors (688007).

10140217 is a wasteful number, since it uses less digits than its factorization.

10140217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10319.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 10140217 is about 3184.3707384662. The cubic root of 10140217 is about 216.4457601200.

Adding to 10140217 its reverse (71204101), we get a palindrome (81344318).

The spelling of 10140217 in words is "ten million, one hundred forty thousand, two hundred seventeen".