540032471 has 8 divisors (see below), whose sum is σ = 593082000. Its totient is φ = 487642240.

The previous prime is 540032447. The next prime is 540032477. The reversal of 540032471 is 174230045.

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 540032471 - 2⁶ = 540032407 is a prime.

It is a super-3 number, since 3×540032471³ (a number of 27 digits) contains 333 as substring.

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 540032471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540032477) 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, 163106 + ... + 166383.

It is an arithmetic number, because the mean of its divisors is an integer number (74135250).

Almost surely, 2^540032471 is an apocalyptic number.

540032471 is a deficient number, since it is larger than the sum of its proper divisors (53049529).

540032471 is a wasteful number, since it uses less digits than its factorization.

540032471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329649.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 540032471 is about 23238.5987314210. The cubic root of 540032471 is about 814.3416068466.

The spelling of 540032471 in words is "five hundred forty million, thirty-two thousand, four hundred seventy-one".