4002731286 has 16 divisors (see below), whose sum is σ = 8124947904. Its totient is φ = 1314329544.

The previous prime is 4002731279. The next prime is 4002731309. The reversal of 4002731286 is 6821372004.

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, 4978120 + ... + 4978923.

It is an arithmetic number, because the mean of its divisors is an integer number (507809244).

Almost surely, 2^4002731286 is an apocalyptic number.

4002731286 is an abundant number, since it is smaller than the sum of its proper divisors (4122216618).

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

4002731286 is a wasteful number, since it uses less digits than its factorization.

4002731286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9957115.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 4002731286 is about 63267.1422303869. The cubic root of 4002731286 is about 1587.7622736198.

The spelling of 4002731286 in words is "four billion, two million, seven hundred thirty-one thousand, two hundred eighty-six".