3973720048 has 20 divisors (see below), whose sum is σ = 7807522608. Its totient is φ = 1958875520.

The previous prime is 3973720031. The next prime is 3973720081. The reversal of 3973720048 is 8400273793.

It is a junction number, because it is equal to n+sod(n) for n = 3973719986 and 3973720013.

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, 1747861 + ... + 1750132.

Almost surely, 2^3973720048 is an apocalyptic number.

It is an amenable number.

3973720048 is a deficient number, since it is larger than the sum of its proper divisors (3833802560).

3973720048 is a wasteful number, since it uses less digits than its factorization.

3973720048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3498072 (or 3498066 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 43.

The square root of 3973720048 is about 63037.4495676975. The cubic root of 3973720048 is about 1583.9170087968.

The spelling of 3973720048 in words is "three billion, nine hundred seventy-three million, seven hundred twenty thousand, forty-eight".