2742744043 has 8 divisors (see below), whose sum is σ = 3082147488. Its totient is φ = 2421686784.

The previous prime is 2742743963. The next prime is 2742744091. The reversal of 2742744043 is 3404472472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2742744043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2742743993 and 2742744011.

It is not an unprimeable number, because it can be changed into a prime (2742144043) 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, 4586230 + ... + 4586827.

It is an arithmetic number, because the mean of its divisors is an integer number (385268436).

Almost surely, 2^2742744043 is an apocalyptic number.

2742744043 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2742744043 is a deficient number, since it is larger than the sum of its proper divisors (339403445).

2742744043 is a wasteful number, since it uses less digits than its factorization.

2742744043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9173093.

The product of its (nonzero) digits is 150528, while the sum is 37.

The square root of 2742744043 is about 52371.2138774728. The cubic root of 2742744043 is about 1399.7863692738.

The spelling of 2742744043 in words is "two billion, seven hundred forty-two million, seven hundred forty-four thousand, forty-three".