5240121727 has 8 divisors (see below), whose sum is σ = 5410202112. Its totient is φ = 5072054400.

The previous prime is 5240121709. The next prime is 5240121811. The reversal of 5240121727 is 7271210425.

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 5240121727 - 2¹⁹ = 5239597439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5240121527) 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, 497974 + ... + 508387.

It is an arithmetic number, because the mean of its divisors is an integer number (676275264).

Almost surely, 2^5240121727 is an apocalyptic number.

5240121727 is a deficient number, since it is larger than the sum of its proper divisors (170080385).

5240121727 is a wasteful number, since it uses less digits than its factorization.

5240121727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006529.

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 5240121727 is about 72388.6850757769. The cubic root of 5240121727 is about 1736.9225701045.

The spelling of 5240121727 in words is "five billion, two hundred forty million, one hundred twenty-one thousand, seven hundred twenty-seven".