540036931 has 8 divisors (see below), whose sum is σ = 623177984. Its totient is φ = 458394120.

The previous prime is 540036911. The next prime is 540036947. The reversal of 540036931 is 139630045.

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 540036931 - 2⁵ = 540036899 is a prime.

It is a super-2 number, since 2×540036931² = 583279773687797522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 540036893 and 540036902.

It is not an unprimeable number, because it can be changed into a prime (540036901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373785 + ... + 375226.

It is an arithmetic number, because the mean of its divisors is an integer number (77897248).

Almost surely, 2^540036931 is an apocalyptic number.

540036931 is a deficient number, since it is larger than the sum of its proper divisors (83141053).

540036931 is a wasteful number, since it uses less digits than its factorization.

540036931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749121.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 540036931 is about 23238.6946922584. The cubic root of 540036931 is about 814.3438486584.

Adding to 540036931 its reverse (139630045), we get a palindrome (679666976).

The spelling of 540036931 in words is "five hundred forty million, thirty-six thousand, nine hundred thirty-one".