540415671 has 8 divisors (see below), whose sum is σ = 720674304. Its totient is φ = 360217080.

The previous prime is 540415663. The next prime is 540415693. The reversal of 540415671 is 176514045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 540415671 - 2³ = 540415663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540415661) 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, 14010 + ... + 35736.

It is an arithmetic number, because the mean of its divisors is an integer number (90084288).

Almost surely, 2^540415671 is an apocalyptic number.

540415671 is a deficient number, since it is larger than the sum of its proper divisors (180258633).

540415671 is a wasteful number, since it uses less digits than its factorization.

540415671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30021.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 540415671 is about 23246.8421726479. The cubic root of 540415671 is about 814.5341767008.

The spelling of 540415671 in words is "five hundred forty million, four hundred fifteen thousand, six hundred seventy-one".