540743061 has 8 divisors (see below), whose sum is σ = 722208960. Its totient is φ = 359886272.

The previous prime is 540743039. The next prime is 540743117. The reversal of 540743061 is 160347045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 540743061 - 2⁷ = 540742933 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540743461) 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, 150201 + ... + 153758.

It is an arithmetic number, because the mean of its divisors is an integer number (90276120).

Almost surely, 2^540743061 is an apocalyptic number.

It is an amenable number.

540743061 is a deficient number, since it is larger than the sum of its proper divisors (181465899).

540743061 is a wasteful number, since it uses less digits than its factorization.

540743061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304555.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 540743061 is about 23253.8827080554. The cubic root of 540743061 is about 814.6986282060.

The spelling of 540743061 in words is "five hundred forty million, seven hundred forty-three thousand, sixty-one".