2724140347 has 4 divisors (see below), whose sum is σ = 2724968896. Its totient is φ = 2723311800.

The previous prime is 2724140339. The next prime is 2724140369. The reversal of 2724140347 is 7430414272.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2724140347 - 2³ = 2724140339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2724140147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409323 + ... + 415924.

It is an arithmetic number, because the mean of its divisors is an integer number (681242224).

Almost surely, 2^2724140347 is an apocalyptic number.

2724140347 is a deficient number, since it is larger than the sum of its proper divisors (828549).

2724140347 is an equidigital number, since it uses as much as digits as its factorization.

2724140347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828548.

The product of its (nonzero) digits is 37632, while the sum is 34.

The square root of 2724140347 is about 52193.2979126631. The cubic root of 2724140347 is about 1396.6143268917.

The spelling of 2724140347 in words is "two billion, seven hundred twenty-four million, one hundred forty thousand, three hundred forty-seven".