540037747 has 2 divisors, whose sum is σ = 540037748. Its totient is φ = 540037746.

The previous prime is 540037733. The next prime is 540037781. The reversal of 540037747 is 747730045.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540037747 is a prime.

It is not a weakly prime, because it can be changed into another prime (540035747) 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, 270018873 + 270018874.

It is an arithmetic number, because the mean of its divisors is an integer number (270018874).

Almost surely, 2^540037747 is an apocalyptic number.

540037747 is a deficient number, since it is larger than the sum of its proper divisors (1).

540037747 is an equidigital number, since it uses as much as digits as its factorization.

540037747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82320, while the sum is 37.

The square root of 540037747 is about 23238.7122491759. The cubic root of 540037747 is about 814.3442588182.

The spelling of 540037747 in words is "five hundred forty million, thirty-seven thousand, seven hundred forty-seven".