2709975742 has 4 divisors (see below), whose sum is σ = 4064963616. Its totient is φ = 1354987870.

The previous prime is 2709975739. The next prime is 2709975781. The reversal of 2709975742 is 2475799072.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2709975742.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 677493934 + ... + 677493937.

It is an arithmetic number, because the mean of its divisors is an integer number (1016240904).

Almost surely, 2^2709975742 is an apocalyptic number.

2709975742 is a deficient number, since it is larger than the sum of its proper divisors (1354987874).

2709975742 is a wasteful number, since it uses less digits than its factorization.

2709975742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354987873.

The product of its (nonzero) digits is 2222640, while the sum is 52.

The square root of 2709975742 is about 52057.4273471135. The cubic root of 2709975742 is about 1394.1894791042.

The spelling of 2709975742 in words is "two billion, seven hundred nine million, nine hundred seventy-five thousand, seven hundred forty-two".