540637814 has 8 divisors (see below), whose sum is σ = 813972240. Its totient is φ = 269313736.

The previous prime is 540637813. The next prime is 540637829. The reversal of 540637814 is 418736045.

540637814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540637813) 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, 501914 + ... + 502989.

It is an arithmetic number, because the mean of its divisors is an integer number (101746530).

Almost surely, 2^540637814 is an apocalyptic number.

540637814 is a deficient number, since it is larger than the sum of its proper divisors (273334426).

540637814 is a wasteful number, since it uses less digits than its factorization.

540637814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005174.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 540637814 is about 23251.6195995032. The cubic root of 540637814 is about 814.6457687512.

The spelling of 540637814 in words is "five hundred forty million, six hundred thirty-seven thousand, eight hundred fourteen".