540041387 has 2 divisors, whose sum is σ = 540041388. Its totient is φ = 540041386.

The previous prime is 540041347. The next prime is 540041459. The reversal of 540041387 is 783140045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 540041387 - 2¹² = 540037291 is a prime.

It is not a weakly prime, because it can be changed into another prime (540041317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270020693 + 270020694.

It is an arithmetic number, because the mean of its divisors is an integer number (270020694).

Almost surely, 2^540041387 is an apocalyptic number.

540041387 is a deficient number, since it is larger than the sum of its proper divisors (1).

540041387 is an equidigital number, since it uses as much as digits as its factorization.

540041387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 540041387 is about 23238.7905666366. The cubic root of 540041387 is about 814.3460884474.

The spelling of 540041387 in words is "five hundred forty million, forty-one thousand, three hundred eighty-seven".