2706240242 has 8 divisors (see below), whose sum is σ = 4062801132. Its totient is φ = 1351973200.

The previous prime is 2706240239. The next prime is 2706240253. The reversal of 2706240242 is 2420426072.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1812290041 + 893950201 = 42571^2 + 29899^2 .

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

It is an unprimeable number.

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, 570509 + ... + 575232.

Almost surely, 2^2706240242 is an apocalyptic number.

2706240242 is a deficient number, since it is larger than the sum of its proper divisors (1356560890).

2706240242 is a wasteful number, since it uses less digits than its factorization.

2706240242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146924.

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 2706240242 is about 52021.5363287168. The cubic root of 2706240242 is about 1393.5485890405.

The spelling of 2706240242 in words is "two billion, seven hundred six million, two hundred forty thousand, two hundred forty-two".