5240071081 has 8 divisors (see below), whose sum is σ = 6181835264. Its totient is φ = 4346602560.

The previous prime is 5240071079. The next prime is 5240071097. The reversal of 5240071081 is 1801700425.

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 5240071081 - 2¹ = 5240071079 is a prime.

It is a super-2 number, since 2×5240071081² = 54916689867865017122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5240071021) 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, 12073680 + ... + 12074113.

It is an arithmetic number, because the mean of its divisors is an integer number (772729408).

Almost surely, 2^5240071081 is an apocalyptic number.

It is an amenable number.

5240071081 is a deficient number, since it is larger than the sum of its proper divisors (941764183).

5240071081 is a wasteful number, since it uses less digits than its factorization.

5240071081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24147831.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 5240071081 is about 72388.3352550672. The cubic root of 5240071081 is about 1736.9169742762.

The spelling of 5240071081 in words is "five billion, two hundred forty million, seventy-one thousand, eighty-one".