3117431742 has 8 divisors (see below), whose sum is σ = 6234863496. Its totient is φ = 1039143912.

The previous prime is 3117431717. The next prime is 3117431767. The reversal of 3117431742 is 2471347113.

It is an interprime number because it is at equal distance from previous prime (3117431717) and next prime (3117431767).

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

3117431742 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259785973 + ... + 259785984.

It is an arithmetic number, because the mean of its divisors is an integer number (779357937).

Almost surely, 2^3117431742 is an apocalyptic number.

3117431742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3117431742 is a wasteful number, since it uses less digits than its factorization.

3117431742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519571962.

The product of its digits is 14112, while the sum is 33.

The square root of 3117431742 is about 55833.9658451735. The cubic root of 3117431742 is about 1460.8276632603.

Adding to 3117431742 its reverse (2471347113), we get a palindrome (5588778855).

The spelling of 3117431742 in words is "three billion, one hundred seventeen million, four hundred thirty-one thousand, seven hundred forty-two".