2742816312 has 48 divisors (see below), whose sum is σ = 7865432640. Its totient is φ = 860491008.

The previous prime is 2742816283. The next prime is 2742816313. The reversal of 2742816312 is 2136182472.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2742816313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1119208 + ... + 1121655.

It is an arithmetic number, because the mean of its divisors is an integer number (163863180).

Almost surely, 2^2742816312 is an apocalyptic number.

It is an amenable number.

2742816312 is an abundant number, since it is smaller than the sum of its proper divisors (5122616328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2742816312 is a wasteful number, since it uses less digits than its factorization.

2742816312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2240892 (or 2240885 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 2742816312 is about 52371.9038416592. The cubic root of 2742816312 is about 1399.7986635639.

Adding to 2742816312 its reverse (2136182472), we get a palindrome (4878998784).

The spelling of 2742816312 in words is "two billion, seven hundred forty-two million, eight hundred sixteen thousand, three hundred twelve".