3974780272 has 40 divisors (see below), whose sum is σ = 7759781120. Its totient is φ = 1972304640.

The previous prime is 3974780261. The next prime is 3974780323. The reversal of 3974780272 is 2720874793.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1774129 + ... + 1776367.

It is an arithmetic number, because the mean of its divisors is an integer number (193994528).

Almost surely, 2^3974780272 is an apocalyptic number.

It is an amenable number.

3974780272 is a deficient number, since it is larger than the sum of its proper divisors (3785000848).

3974780272 is a wasteful number, since it uses less digits than its factorization.

3974780272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3041 (or 3035 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 49.

The square root of 3974780272 is about 63045.8584841225. The cubic root of 3974780272 is about 1584.0578640053.

The spelling of 3974780272 in words is "three billion, nine hundred seventy-four million, seven hundred eighty thousand, two hundred seventy-two".