540650140 has 24 divisors (see below), whose sum is σ = 1136090592. Its totient is φ = 216121920.

The previous prime is 540650119. The next prime is 540650141. The reversal of 540650140 is 41056045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540650141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27057 + ... + 42583.

It is an arithmetic number, because the mean of its divisors is an integer number (47337108).

Almost surely, 2^540650140 is an apocalyptic number.

It is an amenable number.

540650140 is an abundant number, since it is smaller than the sum of its proper divisors (595440452).

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

540650140 is a wasteful number, since it uses less digits than its factorization.

540650140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17277 (or 17275 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 540650140 is about 23251.8846547973. The cubic root of 540650140 is about 814.6519597397.

The spelling of 540650140 in words is "five hundred forty million, six hundred fifty thousand, one hundred forty".