3973787748 has 216 divisors, whose sum is σ = 12097659392. Its totient is φ = 1118624256.

The previous prime is 3973787729. The next prime is 3973787759. The reversal of 3973787748 is 8477873793.

3973787748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 17819565 + ... + 17819787.

Almost surely, 2^3973787748 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3973787748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6048829696).

3973787748 is an abundant number, since it is smaller than the sum of its proper divisors (8123871644).

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

3973787748 is an equidigital number, since it uses as much as digits as its factorization.

3973787748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355 (or 332 counting only the distinct ones).

The product of its digits is 49787136, while the sum is 63.

The square root of 3973787748 is about 63037.9865477951. The cubic root of 3973787748 is about 1583.9260037747.

The spelling of 3973787748 in words is "three billion, nine hundred seventy-three million, seven hundred eighty-seven thousand, seven hundred forty-eight".