3962397726 has 96 divisors (see below), whose sum is σ = 10266347520. Its totient is φ = 1079920512.

The previous prime is 3962397671. The next prime is 3962397737. The reversal of 3962397726 is 6277932693.

3962397726 is a `hidden beast` number, since 3 + 9 + 623 + 9 + 7 + 7 + 2 + 6 = 666.

3962397726 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1183611 + ... + 1186953.

It is an arithmetic number, because the mean of its divisors is an integer number (106941120).

Almost surely, 2^3962397726 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3962397726, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5133173760).

3962397726 is an abundant number, since it is smaller than the sum of its proper divisors (6303949794).

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

3962397726 is a wasteful number, since it uses less digits than its factorization.

3962397726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3790 (or 3787 counting only the distinct ones).

The product of its digits is 5143824, while the sum is 54.

The square root of 3962397726 is about 62947.5791909427. The cubic root of 3962397726 is about 1582.4112259748.

The spelling of 3962397726 in words is "three billion, nine hundred sixty-two million, three hundred ninety-seven thousand, seven hundred twenty-six".