540824047 has 8 divisors (see below), whose sum is σ = 582543360. Its totient is φ = 500621880.

The previous prime is 540824041. The next prime is 540824069. The reversal of 540824047 is 740428045.

It is a happy number.

540824047 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 cyclic number.

It is not a de Polignac number, because 540824047 - 2⁷ = 540823919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540824041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378547 + ... + 379972.

It is an arithmetic number, because the mean of its divisors is an integer number (72817920).

Almost surely, 2^540824047 is an apocalyptic number.

540824047 is a deficient number, since it is larger than the sum of its proper divisors (41719313).

540824047 is a wasteful number, since it uses less digits than its factorization.

540824047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758573.

The product of its (nonzero) digits is 35840, while the sum is 34.

The square root of 540824047 is about 23255.6239864683. The cubic root of 540824047 is about 814.7392981004.

The spelling of 540824047 in words is "five hundred forty million, eight hundred twenty-four thousand, forty-seven".