540476039 has 2 divisors, whose sum is σ = 540476040. Its totient is φ = 540476038.

The previous prime is 540476021. The next prime is 540476089. The reversal of 540476039 is 930674045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 540476039 - 2¹⁶ = 540410503 is a prime.

It is a super-2 number, since 2×540476039² = 584228697466259042, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 540475993 and 540476011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540476089) 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 as a sum of consecutive naturals, namely, 270238019 + 270238020.

It is an arithmetic number, because the mean of its divisors is an integer number (270238020).

Almost surely, 2^540476039 is an apocalyptic number.

540476039 is a deficient number, since it is larger than the sum of its proper divisors (1).

540476039 is an equidigital number, since it uses as much as digits as its factorization.

540476039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 540476039 is about 23248.1405492999. The cubic root of 540476039 is about 814.5645051874.

The spelling of 540476039 in words is "five hundred forty million, four hundred seventy-six thousand, thirty-nine".