3127132742 has 8 divisors (see below), whose sum is σ = 4691428896. Its totient is φ = 1563323112.

The previous prime is 3127132709. The next prime is 3127132753. The reversal of 3127132742 is 2472317213.

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

It is a junction number, because it is equal to n+sod(n) for n = 3127132699 and 3127132708.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105113 + ... + 131540.

It is an arithmetic number, because the mean of its divisors is an integer number (586428612).

Almost surely, 2^3127132742 is an apocalyptic number.

3127132742 is a deficient number, since it is larger than the sum of its proper divisors (1564296154).

3127132742 is a wasteful number, since it uses less digits than its factorization.

3127132742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243262.

The product of its digits is 14112, while the sum is 32.

The square root of 3127132742 is about 55920.7720082618. The cubic root of 3127132742 is about 1462.3413894954.

Adding to 3127132742 its reverse (2472317213), we get a palindrome (5599449955).

The spelling of 3127132742 in words is "three billion, one hundred twenty-seven million, one hundred thirty-two thousand, seven hundred forty-two".