4006162642 has 16 divisors (see below), whose sum is σ = 6534696600. Its totient is φ = 1834299648.

The previous prime is 4006162627. The next prime is 4006162687. The reversal of 4006162642 is 2462616004.

4006162642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3604921681 + 401240961 = 60041^2 + 20031^2 .

It is a super-2 number, since 2×4006162642² = 32098678228312840328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1591017 + ... + 1593532.

Almost surely, 2^4006162642 is an apocalyptic number.

4006162642 is a deficient number, since it is larger than the sum of its proper divisors (2528533958).

4006162642 is a wasteful number, since it uses less digits than its factorization.

4006162642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3184605.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 4006162642 is about 63294.2544153891. The cubic root of 4006162642 is about 1588.2158490356.

Adding to 4006162642 its reverse (2462616004), we get a palindrome (6468778646).

The spelling of 4006162642 in words is "four billion, six million, one hundred sixty-two thousand, six hundred forty-two".