5840217540 has 72 divisors (see below), whose sum is σ = 17958042648. Its totient is φ = 1536053760.

The previous prime is 5840217527. The next prime is 5840217541. The reversal of 5840217540 is 457120485.

5840217540 is a `hidden beast` number, since 58 + 40 + 21 + 7 + 540 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 624200256 + 5216017284 = 24984^2 + 72222^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5840217495 and 5840217504.

It is not an unprimeable number, because it can be changed into a prime (5840217541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 209091 + ... + 235370.

It is an arithmetic number, because the mean of its divisors is an integer number (249417259).

Almost surely, 2^5840217540 is an apocalyptic number.

It is an amenable number.

5840217540 is an abundant number, since it is smaller than the sum of its proper divisors (12117825108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5840217540 is a wasteful number, since it uses less digits than its factorization.

5840217540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444549 (or 444544 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 5840217540 is about 76421.3160054183. The cubic root of 5840217540 is about 1800.8450291559.

The spelling of 5840217540 in words is "five billion, eight hundred forty million, two hundred seventeen thousand, five hundred forty".