540012759 has 16 divisors (see below), whose sum is σ = 845894784. Its totient is φ = 302104800.

The previous prime is 540012731. The next prime is 540012773. The reversal of 540012759 is 957210045.

It is not a de Polignac number, because 540012759 - 2⁷ = 540012631 is a prime.

It is a super-2 number, since 2×540012759² = 583227559765584162, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540012709) 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, 628957 + ... + 629814.

It is an arithmetic number, because the mean of its divisors is an integer number (52868424).

Almost surely, 2^540012759 is an apocalyptic number.

540012759 is a deficient number, since it is larger than the sum of its proper divisors (305882025).

540012759 is a wasteful number, since it uses less digits than its factorization.

540012759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258798.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 540012759 is about 23238.1746055924. The cubic root of 540012759 is about 814.3316984936.

The spelling of 540012759 in words is "five hundred forty million, twelve thousand, seven hundred fifty-nine".