540307471 has 16 divisors (see below), whose sum is σ = 608854176. Its totient is φ = 479160000.

The previous prime is 540307459. The next prime is 540307483. The reversal of 540307471 is 174703045.

It is an interprime number because it is at equal distance from previous prime (540307459) and next prime (540307483).

It is not a de Polignac number, because 540307471 - 2⁷ = 540307343 is a prime.

It is a super-3 number, since 3×540307471³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540307451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49621 + ... + 59521.

It is an arithmetic number, because the mean of its divisors is an integer number (38053386).

Almost surely, 2^540307471 is an apocalyptic number.

540307471 is a deficient number, since it is larger than the sum of its proper divisors (68546705).

540307471 is an equidigital number, since it uses as much as digits as its factorization.

540307471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9975 (or 9953 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 540307471 is about 23244.5148583488. The cubic root of 540307471 is about 814.4798120792.

The spelling of 540307471 in words is "five hundred forty million, three hundred seven thousand, four hundred seventy-one".