540966043 has 8 divisors (see below), whose sum is σ = 570489920. Its totient is φ = 511547400.

The previous prime is 540966037. The next prime is 540966047. The reversal of 540966043 is 340669045.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540966043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 540965993 and 540966011.

It is not an unprimeable number, because it can be changed into a prime (540966047) 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, 15633 + ... + 36418.

It is an arithmetic number, because the mean of its divisors is an integer number (71311240).

Almost surely, 2^540966043 is an apocalyptic number.

540966043 is a deficient number, since it is larger than the sum of its proper divisors (29523877).

540966043 is a wasteful number, since it uses less digits than its factorization.

540966043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52617.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 540966043 is about 23258.6767250418. The cubic root of 540966043 is about 814.8105964573.

The spelling of 540966043 in words is "five hundred forty million, nine hundred sixty-six thousand, forty-three".