540018705 has 16 divisors (see below), whose sum is σ = 864339840. Its totient is φ = 287906688.

The previous prime is 540018701. The next prime is 540018707. The reversal of 540018705 is 507810045.

It is not a de Polignac number, because 540018705 - 2² = 540018701 is a prime.

It is not an unprimeable number, because it can be changed into a prime (540018701) 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, 56676 + ... + 65514.

It is an arithmetic number, because the mean of its divisors is an integer number (54021240).

Almost surely, 2^540018705 is an apocalyptic number.

It is an amenable number.

540018705 is a deficient number, since it is larger than the sum of its proper divisors (324321135).

540018705 is a wasteful number, since it uses less digits than its factorization.

540018705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12920.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 540018705 is about 23238.3025412787. The cubic root of 540018705 is about 814.3346873109.

The spelling of 540018705 in words is "five hundred forty million, eighteen thousand, seven hundred five".