4013042642 has 16 divisors (see below), whose sum is σ = 7025875200. Its totient is φ = 1683282048.

The previous prime is 4013042633. The next prime is 4013042713. The reversal of 4013042642 is 2462403104.

It is a super-2 number, since 2×4013042642² = 32209022493020680328, 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, 3048767 + ... + 3050082.

It is an arithmetic number, because the mean of its divisors is an integer number (439117200).

Almost surely, 2^4013042642 is an apocalyptic number.

4013042642 is a deficient number, since it is larger than the sum of its proper divisors (3012832558).

4013042642 is a wasteful number, since it uses less digits than its factorization.

4013042642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6098905.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 4013042642 is about 63348.5804260837. The cubic root of 4013042642 is about 1589.1245054270.

Adding to 4013042642 its reverse (2462403104), we get a palindrome (6475445746).

The spelling of 4013042642 in words is "four billion, thirteen million, forty-two thousand, six hundred forty-two".