10068140 has 12 divisors (see below), whose sum is σ = 21143136. Its totient is φ = 4027248.

The previous prime is 10068139. The next prime is 10068143. The reversal of 10068140 is 4186001.

10068140 is nontrivially palindromic in base 9.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 503407 = 10068140 / (1 + 0 + 0 + 6 + 8 + 1 + 4 + 0).

It is not an unprimeable number, because it can be changed into a prime (10068143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251684 + ... + 251723.

It is an arithmetic number, because the mean of its divisors is an integer number (1761928).

Almost surely, 2^10068140 is an apocalyptic number.

10068140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10068140 is an abundant number, since it is smaller than the sum of its proper divisors (11074996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10068140 is a wasteful number, since it uses less digits than its factorization.

10068140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503416 (or 503414 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 10068140 is about 3173.0332491167. The cubic root of 10068140 is about 215.9317056611.

The spelling of 10068140 in words is "ten million, sixty-eight thousand, one hundred forty".