3312156742 has 8 divisors (see below), whose sum is σ = 4972767336. Its totient is φ = 1654567632.

The previous prime is 3312156737. The next prime is 3312156781. The reversal of 3312156742 is 2476512133.

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 = 3312156698 and 3312156707.

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, 752628 + ... + 757015.

It is an arithmetic number, because the mean of its divisors is an integer number (621595917).

Almost surely, 2^3312156742 is an apocalyptic number.

3312156742 is a deficient number, since it is larger than the sum of its proper divisors (1660610594).

3312156742 is a wasteful number, since it uses less digits than its factorization.

3312156742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510742.

The product of its digits is 30240, while the sum is 34.

The square root of 3312156742 is about 57551.3400539032. The cubic root of 3312156742 is about 1490.6314969542.

Adding to 3312156742 its reverse (2476512133), we get a palindrome (5788668875).

The spelling of 3312156742 in words is "three billion, three hundred twelve million, one hundred fifty-six thousand, seven hundred forty-two".