3112802740 has 12 divisors (see below), whose sum is σ = 6536885796. Its totient is φ = 1245121088.

The previous prime is 3112802717. The next prime is 3112802741. The reversal of 3112802740 is 472082113.

3112802740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 697276836 + 2415525904 = 26406^2 + 49148^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3112802699 and 3112802708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112802741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77820049 + ... + 77820088.

It is an arithmetic number, because the mean of its divisors is an integer number (544740483).

Almost surely, 2^3112802740 is an apocalyptic number.

It is an amenable number.

3112802740 is an abundant number, since it is smaller than the sum of its proper divisors (3424083056).

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

3112802740 is a wasteful number, since it uses less digits than its factorization.

3112802740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155640146 (or 155640144 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 3112802740 is about 55792.4971658376. The cubic root of 3112802740 is about 1460.1042553937.

Adding to 3112802740 its reverse (472082113), we get a palindrome (3584884853).

The spelling of 3112802740 in words is "three billion, one hundred twelve million, eight hundred two thousand, seven hundred forty".