4002560842 has 16 divisors (see below), whose sum is σ = 6928152192. Its totient is φ = 1698728400.

The previous prime is 4002560827. The next prime is 4002560857. The reversal of 4002560842 is 2480652004.

It is an interprime number because it is at equal distance from previous prime (4002560827) and next prime (4002560857).

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, 1386409 + ... + 1389292.

It is an arithmetic number, because the mean of its divisors is an integer number (433009512).

Almost surely, 2^4002560842 is an apocalyptic number.

4002560842 is a deficient number, since it is larger than the sum of its proper divisors (2925591350).

4002560842 is a wasteful number, since it uses less digits than its factorization.

4002560842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775813.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 4002560842 is about 63265.7951977212. The cubic root of 4002560842 is about 1587.7397366424.

The spelling of 4002560842 in words is "four billion, two million, five hundred sixty thousand, eight hundred forty-two".