3974743085 has 8 divisors (see below), whose sum is σ = 4770074880. Its totient is φ = 3179539024.

The previous prime is 3974743079. The next prime is 3974743111. The reversal of 3974743085 is 5803474793.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3974743085 - 2¹⁸ = 3974480941 is a prime.

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, 61256 + ... + 108174.

It is an arithmetic number, because the mean of its divisors is an integer number (596259360).

Almost surely, 2^3974743085 is an apocalyptic number.

It is an amenable number.

3974743085 is a deficient number, since it is larger than the sum of its proper divisors (795331795).

3974743085 is a wasteful number, since it uses less digits than its factorization.

3974743085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63867.

The product of its (nonzero) digits is 2540160, while the sum is 50.

The square root of 3974743085 is about 63045.5635631882. The cubic root of 3974743085 is about 1584.0529239801.

The spelling of 3974743085 in words is "three billion, nine hundred seventy-four million, seven hundred forty-three thousand, eighty-five".