4002115474 has 12 divisors (see below), whose sum is σ = 6983283294. Its totient is φ = 1715192304.

The previous prime is 4002115459. The next prime is 4002115487. The reversal of 4002115474 is 4745112004.

It can be written as a sum of positive squares in only one way, i.e., 2295847225 + 1706268249 = 47915^2 + 41307^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 20418859 + ... + 20419054.

Almost surely, 2^4002115474 is an apocalyptic number.

4002115474 is a deficient number, since it is larger than the sum of its proper divisors (2981167820).

4002115474 is a wasteful number, since it uses less digits than its factorization.

4002115474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40837929 (or 40837922 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 4002115474 is about 63262.2752831417. The cubic root of 4002115474 is about 1587.6808447872.

Adding to 4002115474 its reverse (4745112004), we get a palindrome (8747227478).

The spelling of 4002115474 in words is "four billion, two million, one hundred fifteen thousand, four hundred seventy-four".