4165018 has 16 divisors (see below), whose sum is σ = 7340256. Its totient is φ = 1747440.

The previous prime is 4164989. The next prime is 4165037. The reversal of 4165018 is 8105614.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 4164983 and 4165001.

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, 6996 + ... + 7567.

It is an arithmetic number, because the mean of its divisors is an integer number (458766).

Almost surely, 2^4165018 is an apocalyptic number.

4165018 is a deficient number, since it is larger than the sum of its proper divisors (3175238).

4165018 is a wasteful number, since it uses less digits than its factorization.

4165018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14589.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 4165018 is about 2040.8375731547. The cubic root of 4165018 is about 160.8936710322.

It can be divided in two parts, 41650 and 18, that multiplied together give a triangular number (749700 = T₁₂₂₄).

The spelling of 4165018 in words is "four million, one hundred sixty-five thousand, eighteen".