540542837 has 16 divisors (see below), whose sum is σ = 580608000. Its totient is φ = 501700464.

The previous prime is 540542831. The next prime is 540542851. The reversal of 540542837 is 738245045.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 540542837 - 2⁸ = 540542581 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 540542837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540542831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 428714 + ... + 429972.

It is an arithmetic number, because the mean of its divisors is an integer number (36288000).

Almost surely, 2^540542837 is an apocalyptic number.

It is an amenable number.

540542837 is a deficient number, since it is larger than the sum of its proper divisors (40065163).

540542837 is a wasteful number, since it uses less digits than its factorization.

540542837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720.

The product of its (nonzero) digits is 134400, while the sum is 38.

The square root of 540542837 is about 23249.5771359395. The cubic root of 540542837 is about 814.5980614319.

The spelling of 540542837 in words is "five hundred forty million, five hundred forty-two thousand, eight hundred thirty-seven".