3112143742 has 8 divisors (see below), whose sum is σ = 4675615632. Its totient is φ = 1553605200.

The previous prime is 3112143733. The next prime is 3112143773. The reversal of 3112143742 is 2473412113.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3112143742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1231759 + ... + 1234282.

It is an arithmetic number, because the mean of its divisors is an integer number (584451954).

Almost surely, 2^3112143742 is an apocalyptic number.

3112143742 is a deficient number, since it is larger than the sum of its proper divisors (1563471890).

3112143742 is a wasteful number, since it uses less digits than its factorization.

3112143742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2466674.

The product of its digits is 4032, while the sum is 28.

The square root of 3112143742 is about 55786.5910591425. The cubic root of 3112143742 is about 1460.0012106702.

Adding to 3112143742 its reverse (2473412113), we get a palindrome (5585555855).

The spelling of 3112143742 in words is "three billion, one hundred twelve million, one hundred forty-three thousand, seven hundred forty-two".