4142818 has 8 divisors (see below), whose sum is σ = 6276060. Its totient is φ = 2050800.

The previous prime is 4142813. The next prime is 4142857. The reversal of 4142818 is 8182414.

It can be written as a sum of positive squares in 2 ways, for example, as 4068289 + 74529 = 2017^2 + 273^2 .

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

It is a super-2 number, since 2×4142818² = 34325881962248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4142813) 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, 10053 + ... + 10456.

Almost surely, 2^4142818 is an apocalyptic number.

4142818 is a deficient number, since it is larger than the sum of its proper divisors (2133242).

4142818 is a wasteful number, since it uses less digits than its factorization.

4142818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20612.

The product of its digits is 2048, while the sum is 28.

The square root of 4142818 is about 2035.3913628588. The cubic root of 4142818 is about 160.6073013651.

The spelling of 4142818 in words is "four million, one hundred forty-two thousand, eight hundred eighteen".