3973075722 has 144 divisors (see below), whose sum is σ = 11157823872. Its totient is φ = 1009895040.

The previous prime is 3973075721. The next prime is 3973075741. The reversal of 3973075722 is 2275703793.

3973075722 is a `hidden beast` number, since 3 + 9 + 73 + 0 + 7 + 572 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (3973075721) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 451638 + ... + 460350.

It is an arithmetic number, because the mean of its divisors is an integer number (77484888).

Almost surely, 2^3973075722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3973075722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5578911936).

3973075722 is an abundant number, since it is smaller than the sum of its proper divisors (7184748150).

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

3973075722 is a wasteful number, since it uses less digits than its factorization.

3973075722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8793 (or 8783 counting only the distinct ones).

The product of its (nonzero) digits is 555660, while the sum is 45.

The square root of 3973075722 is about 63032.3387000673. The cubic root of 3973075722 is about 1583.8313951431.

The spelling of 3973075722 in words is "three billion, nine hundred seventy-three million, seventy-five thousand, seven hundred twenty-two".