4058018 has 8 divisors (see below), whose sum is σ = 6119148. Its totient is φ = 2018304.

The previous prime is 4058017. The next prime is 4058029. The reversal of 4058018 is 8108504.

It can be written as a sum of positive squares in 2 ways, for example, as 3052009 + 1006009 = 1747^2 + 1003^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4058011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4871 + ... + 5642.

Almost surely, 2^4058018 is an apocalyptic number.

4058018 is a deficient number, since it is larger than the sum of its proper divisors (2061130).

4058018 is a wasteful number, since it uses less digits than its factorization.

4058018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10708.

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 4058018 is about 2014.4522828799. The cubic root of 4058018 is about 159.5039061160.

The spelling of 4058018 in words is "four million, fifty-eight thousand, eighteen".