3974224827 has 18 divisors (see below), whose sum is σ = 5631636244. Its totient is φ = 2492466560.

The previous prime is 3974224817. The next prime is 3974224907. The reversal of 3974224827 is 7284224793.

3974224827 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3974224827 - 2⁴ = 3974224811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3974224817) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1855177 + ... + 1857317.

Almost surely, 2^3974224827 is an apocalyptic number.

3974224827 is a deficient number, since it is larger than the sum of its proper divisors (1657411417).

3974224827 is an frugal number, since it uses more digits than its factorization.

3974224827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4319 (or 2161 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 48.

The square root of 3974224827 is about 63041.4532430844. The cubic root of 3974224827 is about 1583.9840739299.

Multiplying 3974224827 by its sum of digits (48), we get a square (190762791696 = 436764²).

It can be divided in two parts, 397 and 4224827, that added together give a palindrome (4225224).

The spelling of 3974224827 in words is "three billion, nine hundred seventy-four million, two hundred twenty-four thousand, eight hundred twenty-seven".