540932729 has 8 divisors (see below), whose sum is σ = 556156800. Its totient is φ = 525863536.

The previous prime is 540932713. The next prime is 540932753. The reversal of 540932729 is 927239045.

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

It is a cyclic number.

It is not a de Polignac number, because 540932729 - 2⁴ = 540932713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540932759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31619 + ... + 45624.

It is an arithmetic number, because the mean of its divisors is an integer number (69519600).

Almost surely, 2^540932729 is an apocalyptic number.

It is an amenable number.

540932729 is a deficient number, since it is larger than the sum of its proper divisors (15224071).

540932729 is a wasteful number, since it uses less digits than its factorization.

540932729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77439.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 540932729 is about 23257.9605511747. The cubic root of 540932729 is about 814.7938701102.

The spelling of 540932729 in words is "five hundred forty million, nine hundred thirty-two thousand, seven hundred twenty-nine".