4140518 has 8 divisors (see below), whose sum is σ = 6537720. Its totient is φ = 1961280.

The previous prime is 4140511. The next prime is 4140557. The reversal of 4140518 is 8150414.

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

It is a junction number, because it is equal to n+sod(n) for n = 4140493 and 4140502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4140511) 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, 54443 + ... + 54518.

It is an arithmetic number, because the mean of its divisors is an integer number (817215).

Almost surely, 2^4140518 is an apocalyptic number.

4140518 is a deficient number, since it is larger than the sum of its proper divisors (2397202).

4140518 is a wasteful number, since it uses less digits than its factorization.

4140518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108982.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 4140518 is about 2034.8262825116. The cubic root of 4140518 is about 160.5775740013.

The spelling of 4140518 in words is "four million, one hundred forty thousand, five hundred eighteen".