2743700242 has 4 divisors (see below), whose sum is σ = 4115550366. Its totient is φ = 1371850120.

The previous prime is 2743700231. The next prime is 2743700243. The reversal of 2743700242 is 2420073472.

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

It can be written as a sum of positive squares in only one way, i.e., 2089312681 + 654387561 = 45709^2 + 25581^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2743700243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 685925059 + ... + 685925062.

Almost surely, 2^2743700242 is an apocalyptic number.

2743700242 is a deficient number, since it is larger than the sum of its proper divisors (1371850124).

2743700242 is a wasteful number, since it uses less digits than its factorization.

2743700242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371850123.

The product of its (nonzero) digits is 18816, while the sum is 31.

The square root of 2743700242 is about 52380.3421332851. The cubic root of 2743700242 is about 1399.9490188918.

The spelling of 2743700242 in words is "two billion, seven hundred forty-three million, seven hundred thousand, two hundred forty-two".