540879471 has 32 divisors (see below), whose sum is σ = 882685440. Its totient is φ = 324604800.

The previous prime is 540879407. The next prime is 540879509. The reversal of 540879471 is 174978045.

It is a happy number.

540879471 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 540879471 - 2⁶ = 540879407 is a prime.

It is a super-3 number, since 3×540879471³ (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 (540879371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21751 + ... + 39431.

It is an arithmetic number, because the mean of its divisors is an integer number (27583920).

Almost surely, 2^540879471 is an apocalyptic number.

540879471 is a deficient number, since it is larger than the sum of its proper divisors (341805969).

540879471 is a wasteful number, since it uses less digits than its factorization.

540879471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17804 (or 17798 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The square root of 540879471 is about 23256.8155816741. The cubic root of 540879471 is about 814.7671288207.

The spelling of 540879471 in words is "five hundred forty million, eight hundred seventy-nine thousand, four hundred seventy-one".