2742342253 has 8 divisors (see below), whose sum is σ = 3134977920. Its totient is φ = 2349924720.

The previous prime is 2742342241. The next prime is 2742342287. The reversal of 2742342253 is 3522432472.

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 2742342253 - 2⁵ = 2742342221 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 (2742342353) 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 7 ways as a sum of consecutive naturals, for example, 26638 + ... + 78703.

It is an arithmetic number, because the mean of its divisors is an integer number (391872240).

Almost surely, 2^2742342253 is an apocalyptic number.

It is an amenable number.

2742342253 is a deficient number, since it is larger than the sum of its proper divisors (392635667).

2742342253 is a wasteful number, since it uses less digits than its factorization.

2742342253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109067.

The product of its digits is 80640, while the sum is 34.

The square root of 2742342253 is about 52367.3777556219. The cubic root of 2742342253 is about 1399.7180134445.

The spelling of 2742342253 in words is "two billion, seven hundred forty-two million, three hundred forty-two thousand, two hundred fifty-three".