10140785 has 8 divisors (see below), whose sum is σ = 12350976. Its totient is φ = 7991280.

The previous prime is 10140773. The next prime is 10140797. The reversal of 10140785 is 58704101.

It is an interprime number because it is at equal distance from previous prime (10140773) and next prime (10140797).

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

It is a de Polignac number, because none of the positive numbers 2^k-10140785 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 14801 + ... + 15470.

It is an arithmetic number, because the mean of its divisors is an integer number (1543872).

Almost surely, 2^10140785 is an apocalyptic number.

It is an amenable number.

10140785 is a deficient number, since it is larger than the sum of its proper divisors (2210191).

10140785 is an equidigital number, since it uses as much as digits as its factorization.

10140785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30343.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 10140785 is about 3184.4599228127. The cubic root of 10140785 is about 216.4498014173.

Adding to 10140785 its reverse (58704101), we get a palindrome (68844886).

The spelling of 10140785 in words is "ten million, one hundred forty thousand, seven hundred eighty-five".