540627919 has 16 divisors (see below), whose sum is σ = 619768800. Its totient is φ = 467444736.

The previous prime is 540627907. The next prime is 540627929. The reversal of 540627919 is 919726045.

It is a happy number.

540627919 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 540627919 - 2⁹ = 540627407 is a prime.

It is a super-2 number, since 2×540627919² = 584557093604541122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540627929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9687 + ... + 34279.

It is an arithmetic number, because the mean of its divisors is an integer number (38735550).

Almost surely, 2^540627919 is an apocalyptic number.

540627919 is a deficient number, since it is larger than the sum of its proper divisors (79140881).

540627919 is a wasteful number, since it uses less digits than its factorization.

540627919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24714.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 540627919 is about 23251.4068176530. The cubic root of 540627919 is about 814.6407987147.

The spelling of 540627919 in words is "five hundred forty million, six hundred twenty-seven thousand, nine hundred nineteen".