540726940 has 24 divisors (see below), whose sum is σ = 1222875360. Its totient is φ = 199652928.

The previous prime is 540726931. The next prime is 540727003. The reversal of 540726940 is 49627045.

It is a self number, because there is not a number n which added to its sum of digits gives 540726940.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1039600 + ... + 1040119.

It is an arithmetic number, because the mean of its divisors is an integer number (50953140).

Almost surely, 2^540726940 is an apocalyptic number.

It is an amenable number.

540726940 is an abundant number, since it is smaller than the sum of its proper divisors (682148420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

540726940 is a wasteful number, since it uses less digits than its factorization.

540726940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079741 (or 2079739 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 540726940 is about 23253.5360751865. The cubic root of 540726940 is about 814.6905320089.

The spelling of 540726940 in words is "five hundred forty million, seven hundred twenty-six thousand, nine hundred forty".