2706240494 has 8 divisors (see below), whose sum is σ = 4067697648. Its totient is φ = 1350341280.

The previous prime is 2706240491. The next prime is 2706240499. The reversal of 2706240494 is 4940426072.

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

It is a super-2 number, since 2×2706240494² = 14647475222730728072, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2706240491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1388267 + ... + 1390214.

It is an arithmetic number, because the mean of its divisors is an integer number (508462206).

Almost surely, 2^2706240494 is an apocalyptic number.

2706240494 is a deficient number, since it is larger than the sum of its proper divisors (1361457154).

2706240494 is a wasteful number, since it uses less digits than its factorization.

2706240494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2778970.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 2706240494 is about 52021.5387507905. The cubic root of 2706240494 is about 1393.5486322954.

The spelling of 2706240494 in words is "two billion, seven hundred six million, two hundred forty thousand, four hundred ninety-four".