4190018 has 8 divisors (see below), whose sum is σ = 7182912. Its totient is φ = 1795716.

The previous prime is 4190009. The next prime is 4190023. The reversal of 4190018 is 8100914.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4189975 and 4190002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149630 + ... + 149657.

It is an arithmetic number, because the mean of its divisors is an integer number (897864).

Almost surely, 2^4190018 is an apocalyptic number.

4190018 is a deficient number, since it is larger than the sum of its proper divisors (2992894).

4190018 is a wasteful number, since it uses less digits than its factorization.

4190018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299296.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 4190018 is about 2046.9533458289. The cubic root of 4190018 is about 161.2149438044.

The spelling of 4190018 in words is "four million, one hundred ninety thousand, eighteen".