540843573 has 8 divisors (see below), whose sum is σ = 721244448. Its totient is φ = 360502544.

The previous prime is 540843557. The next prime is 540843601. The reversal of 540843573 is 375348045.

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 540843573 - 2⁴ = 540843557 is a prime.

It is a super-3 number, since 3×540843573³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540843553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14311 + ... + 35867.

It is an arithmetic number, because the mean of its divisors is an integer number (90155556).

Almost surely, 2^540843573 is an apocalyptic number.

It is an amenable number.

540843573 is a deficient number, since it is larger than the sum of its proper divisors (180400875).

540843573 is a wasteful number, since it uses less digits than its factorization.

540843573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29923.

The product of its (nonzero) digits is 201600, while the sum is 39.

The square root of 540843573 is about 23256.0437951084. The cubic root of 540843573 is about 814.7491031427.

The spelling of 540843573 in words is "five hundred forty million, eight hundred forty-three thousand, five hundred seventy-three".