10140318 has 12 divisors (see below), whose sum is σ = 21970728. Its totient is φ = 3380100.

The previous prime is 10140311. The next prime is 10140323. The reversal of 10140318 is 81304101.

It is a super-2 number, since 2×10140318² = 205652098282248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 563351 = 10140318 / (1 + 0 + 1 + 4 + 0 + 3 + 1 + 8).

It is a self number, because there is not a number n which added to its sum of digits gives 10140318.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10140311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 281658 + ... + 281693.

It is an arithmetic number, because the mean of its divisors is an integer number (1830894).

Almost surely, 2^10140318 is an apocalyptic number.

10140318 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10140318 is an abundant number, since it is smaller than the sum of its proper divisors (11830410).

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

10140318 is a wasteful number, since it uses less digits than its factorization.

10140318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563359 (or 563356 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 10140318 is about 3184.3865971330. The cubic root of 10140318 is about 216.4464787420.

Adding to 10140318 its reverse (81304101), we get a palindrome (91444419).

The spelling of 10140318 in words is "ten million, one hundred forty thousand, three hundred eighteen".