4002957487 has 8 divisors (see below), whose sum is σ = 4221353600. Its totient is φ = 3785332824.

The previous prime is 4002957473. The next prime is 4002957521. The reversal of 4002957487 is 7847592004.

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 4002957487 - 2⁷ = 4002957359 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 (4002957787) by changing a digit.

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, 182187 + ... + 202972.

It is an arithmetic number, because the mean of its divisors is an integer number (527669200).

Almost surely, 2^4002957487 is an apocalyptic number.

4002957487 is a deficient number, since it is larger than the sum of its proper divisors (218396113).

4002957487 is a wasteful number, since it uses less digits than its factorization.

4002957487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385725.

The product of its (nonzero) digits is 564480, while the sum is 46.

The square root of 4002957487 is about 63268.9298708300. The cubic root of 4002957487 is about 1587.7921820851.

The spelling of 4002957487 in words is "four billion, two million, nine hundred fifty-seven thousand, four hundred eighty-seven".