4018068 has 36 divisors (see below), whose sum is σ = 10221120. Its totient is φ = 1330896.

The previous prime is 4018061. The next prime is 4018081. The reversal of 4018068 is 8608104.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×4018068² = 32289740905248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4018061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8371 + ... + 8837.

It is an arithmetic number, because the mean of its divisors is an integer number (283920).

Almost surely, 2^4018068 is an apocalyptic number.

It is an amenable number.

4018068 is an abundant number, since it is smaller than the sum of its proper divisors (6203052).

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

4018068 is a wasteful number, since it uses less digits than its factorization.

4018068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716 (or 711 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 4018068 is about 2004.5119106655. The cubic root of 4018068 is about 158.9787559133.

The spelling of 4018068 in words is "four million, eighteen thousand, sixty-eight".