2742248627 has 4 divisors (see below), whose sum is σ = 2747051736. Its totient is φ = 2737445520.

The previous prime is 2742248611. The next prime is 2742248647. The reversal of 2742248627 is 7268422472.

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 2742248627 - 2⁴ = 2742248611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2742248647) 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, 2400698 + ... + 2401839.

It is an arithmetic number, because the mean of its divisors is an integer number (686762934).

Almost surely, 2^2742248627 is an apocalyptic number.

2742248627 is a deficient number, since it is larger than the sum of its proper divisors (4803109).

2742248627 is an equidigital number, since it uses as much as digits as its factorization.

2742248627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4803108.

The product of its digits is 602112, while the sum is 44.

The square root of 2742248627 is about 52366.4838135997. The cubic root of 2742248627 is about 1399.7020840578.

The spelling of 2742248627 in words is "two billion, seven hundred forty-two million, two hundred forty-eight thousand, six hundred twenty-seven".