4020108 has 12 divisors (see below), whose sum is σ = 9380280. Its totient is φ = 1340032.

The previous prime is 4020031. The next prime is 4020119. The reversal of 4020108 is 8010204.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×4020108² = 32322536663328, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 167493 + ... + 167516.

It is an arithmetic number, because the mean of its divisors is an integer number (781690).

Almost surely, 2^4020108 is an apocalyptic number.

It is an amenable number.

4020108 is an abundant number, since it is smaller than the sum of its proper divisors (5360172).

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

4020108 is a wasteful number, since it uses less digits than its factorization.

4020108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335016 (or 335014 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 4020108 is about 2005.0206981475. The cubic root of 4020108 is about 159.0056562206.

The spelling of 4020108 in words is "four million, twenty thousand, one hundred eight".