540282731 has 8 divisors (see below), whose sum is σ = 560001600. Its totient is φ = 520636480.

The previous prime is 540282703. The next prime is 540282733. The reversal of 540282731 is 137282045.

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 540282731 - 2²⁶ = 473173867 is a prime.

It is a super-2 number, since 2×540282731² = 583810858833636722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (540282733) 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, 2771 + ... + 32988.

It is an arithmetic number, because the mean of its divisors is an integer number (70000200).

Almost surely, 2^540282731 is an apocalyptic number.

540282731 is a deficient number, since it is larger than the sum of its proper divisors (19718869).

540282731 is a wasteful number, since it uses less digits than its factorization.

540282731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36309.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 540282731 is about 23243.9826836969. The cubic root of 540282731 is about 814.4673805538.

The spelling of 540282731 in words is "five hundred forty million, two hundred eighty-two thousand, seven hundred thirty-one".