2731040141 has 8 divisors (see below), whose sum is σ = 2760247224. Its totient is φ = 2701854720.

The previous prime is 2731040119. The next prime is 2731040149. The reversal of 2731040141 is 1410401372.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11417641 + 2719622500 = 3379^2 + 52150^2 .

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 2731040141 - 2³⁰ = 1657298317 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 (2731040149) 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, 439331 + ... + 445503.

It is an arithmetic number, because the mean of its divisors is an integer number (345030903).

Almost surely, 2^2731040141 is an apocalyptic number.

It is an amenable number.

2731040141 is a deficient number, since it is larger than the sum of its proper divisors (29207083).

2731040141 is an equidigital number, since it uses as much as digits as its factorization.

2731040141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10831.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 2731040141 is about 52259.3545788694. The cubic root of 2731040141 is about 1397.7924633063.

The spelling of 2731040141 in words is "two billion, seven hundred thirty-one million, forty thousand, one hundred forty-one".