10518040 has 64 divisors (see below), whose sum is σ = 25855200. Its totient is φ = 3827712.

The previous prime is 10518037. The next prime is 10518043. The reversal of 10518040 is 4081501.

10518040 is nontrivially palindromic in base 11.

It is an interprime number because it is at equal distance from previous prime (10518037) and next prime (10518043).

It is a super-2 number, since 2×10518040² = 221258330883200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10517999 and 10518017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10518043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58671 + ... + 58849.

Almost surely, 2^10518040 is an apocalyptic number.

10518040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10518040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12927600).

10518040 is an abundant number, since it is smaller than the sum of its proper divisors (15337160).

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

10518040 is a wasteful number, since it uses less digits than its factorization.

10518040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 10518040 is about 3243.1527870268. The cubic root of 10518040 is about 219.1012924254.

Adding to 10518040 its reverse (4081501), we get a palindrome (14599541).

It can be divided in two parts, 105 and 18040, that added together give a triangular number (18145 = T₁₉₀).

The spelling of 10518040 in words is "ten million, five hundred eighteen thousand, forty".