2742123316 has 6 divisors (see below), whose sum is σ = 4798715810. Its totient is φ = 1371061656.

The previous prime is 2742123283. The next prime is 2742123343. The reversal of 2742123316 is 6133212472.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1582448400 + 1159674916 = 39780^2 + 34054^2 .

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, 342765411 + ... + 342765418.

Almost surely, 2^2742123316 is an apocalyptic number.

It is an amenable number.

2742123316 is a deficient number, since it is larger than the sum of its proper divisors (2056592494).

2742123316 is a wasteful number, since it uses less digits than its factorization.

2742123316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685530833 (or 685530831 counting only the distinct ones).

The product of its digits is 12096, while the sum is 31.

The square root of 2742123316 is about 52365.2873189864. The cubic root of 2742123316 is about 1399.6807632656.

Adding to 2742123316 its reverse (6133212472), we get a palindrome (8875335788).

The spelling of 2742123316 in words is "two billion, seven hundred forty-two million, one hundred twenty-three thousand, three hundred sixteen".