540641926 has 16 divisors (see below), whose sum is σ = 889325568. Its totient is φ = 244457800.

The previous prime is 540641917. The next prime is 540641947. The reversal of 540641926 is 629146045.

It is a congruent number.

It is an unprimeable number.

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, 60130 + ... + 68533.

It is an arithmetic number, because the mean of its divisors is an integer number (55582848).

Almost surely, 2^540641926 is an apocalyptic number.

540641926 is a deficient number, since it is larger than the sum of its proper divisors (348683642).

540641926 is a wasteful number, since it uses less digits than its factorization.

540641926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128867.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 540641926 is about 23251.7080232829. The cubic root of 540641926 is about 814.6478340988.

The spelling of 540641926 in words is "five hundred forty million, six hundred forty-one thousand, nine hundred twenty-six".