2707140505 has 8 divisors (see below), whose sum is σ = 3282059592. Its totient is φ = 2143385088.

The previous prime is 2707140461. The next prime is 2707140511. The reversal of 2707140505 is 5050417072.

It can be written as a sum of positive squares in 4 ways, for example, as 331776 + 2706808729 = 576^2 + 52027^2 .

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 2707140505 - 2²⁷ = 2572922777 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2790382 + ... + 2791351.

It is an arithmetic number, because the mean of its divisors is an integer number (410257449).

Almost surely, 2^2707140505 is an apocalyptic number.

It is an amenable number.

2707140505 is a deficient number, since it is larger than the sum of its proper divisors (574919087).

2707140505 is an equidigital number, since it uses as much as digits as its factorization.

2707140505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5581835.

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 2707140505 is about 52030.1884005814. The cubic root of 2707140505 is about 1393.7030987455.

Adding to 2707140505 its reverse (5050417072), we get a palindrome (7757557577).

It can be divided in two parts, 27071 and 40505, that added together give a palindrome (67576).

The spelling of 2707140505 in words is "two billion, seven hundred seven million, one hundred forty thousand, five hundred five".