4166118 has 48 divisors (see below), whose sum is σ = 10058256. Its totient is φ = 1235520.

The previous prime is 4166101. The next prime is 4166119. The reversal of 4166118 is 8116614.

4166118 is a `hidden beast` number, since 41 + 6 + 611 + 8 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4166091 and 4166100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4166119) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10296 + ... + 10692.

It is an arithmetic number, because the mean of its divisors is an integer number (209547).

Almost surely, 2^4166118 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4166118, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5029128).

4166118 is an abundant number, since it is smaller than the sum of its proper divisors (5892138).

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

4166118 is a wasteful number, since it uses less digits than its factorization.

4166118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469 (or 466 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 4166118 is about 2041.1070525575. The cubic root of 4166118 is about 160.9078340330.

The spelling of 4166118 in words is "four million, one hundred sixty-six thousand, one hundred eighteen".