3974852736 has 320 divisors, whose sum is σ = 12440736000. Its totient is φ = 1258260480.

The previous prime is 3974852719. The next prime is 3974852743. The reversal of 3974852736 is 6372584793.

3974852736 is a `hidden beast` number, since 3 + 97 + 485 + 2 + 73 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 26676790 + ... + 26676938.

It is an arithmetic number, because the mean of its divisors is an integer number (38877300).

Almost surely, 2^3974852736 is an apocalyptic number.

3974852736 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3974852736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6220368000).

3974852736 is an abundant number, since it is smaller than the sum of its proper divisors (8465883264).

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

3974852736 is a wasteful number, since it uses less digits than its factorization.

3974852736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289 (or 268 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 54.

The square root of 3974852736 is about 63046.4331742883. The cubic root of 3974852736 is about 1584.0674902373.

The spelling of 3974852736 in words is "three billion, nine hundred seventy-four million, eight hundred fifty-two thousand, seven hundred thirty-six".