3973142616 has 16 divisors (see below), whose sum is σ = 9932856600. Its totient is φ = 1324380864.

The previous prime is 3973142599. The next prime is 3973142627. The reversal of 3973142616 is 6162413793.

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, 82773781 + ... + 82773828.

Almost surely, 2^3973142616 is an apocalyptic number.

It is an amenable number.

3973142616 is an abundant number, since it is smaller than the sum of its proper divisors (5959713984).

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

3973142616 is a wasteful number, since it uses less digits than its factorization.

3973142616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165547618 (or 165547614 counting only the distinct ones).

The product of its digits is 163296, while the sum is 42.

The square root of 3973142616 is about 63032.8693302153. The cubic root of 3973142616 is about 1583.8402839932.

The spelling of 3973142616 in words is "three billion, nine hundred seventy-three million, one hundred forty-two thousand, six hundred sixteen".