3974574743 has 16 divisors (see below), whose sum is σ = 4155192384. Its totient is φ = 3798005760.

The previous prime is 3974574733. The next prime is 3974574749. The reversal of 3974574743 is 3474754793.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3974574743 - 2¹⁸ = 3974312599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3974574749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2746046 + ... + 2747492.

It is an arithmetic number, because the mean of its divisors is an integer number (259699524).

Almost surely, 2^3974574743 is an apocalyptic number.

3974574743 is a deficient number, since it is larger than the sum of its proper divisors (180617641).

3974574743 is a wasteful number, since it uses less digits than its factorization.

3974574743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2762.

The product of its digits is 8890560, while the sum is 53.

The square root of 3974574743 is about 63044.2284670056. The cubic root of 3974574743 is about 1584.0305605723.

The spelling of 3974574743 in words is "three billion, nine hundred seventy-four million, five hundred seventy-four thousand, seven hundred forty-three".