4238166 has 16 divisors (see below), whose sum is σ = 8673984. Its totient is φ = 1379784.

The previous prime is 4238153. The next prime is 4238167. The reversal of 4238166 is 6618324.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4238167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7956 + ... + 8471.

It is an arithmetic number, because the mean of its divisors is an integer number (542124).

Almost surely, 2^4238166 is an apocalyptic number.

4238166 is an abundant number, since it is smaller than the sum of its proper divisors (4435818).

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

4238166 is a wasteful number, since it uses less digits than its factorization.

4238166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16475.

The product of its digits is 6912, while the sum is 30.

The square root of 4238166 is about 2058.6806454620. The cubic root of 4238166 is about 161.8301069091.

The spelling of 4238166 in words is "four million, two hundred thirty-eight thousand, one hundred sixty-six".