4166238 has 8 divisors (see below), whose sum is σ = 8332488. Its totient is φ = 1388744.

The previous prime is 4166233. The next prime is 4166251. The reversal of 4166238 is 8326614.

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

4166238 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4166231) 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, 347181 + ... + 347192.

It is an arithmetic number, because the mean of its divisors is an integer number (1041561).

Almost surely, 2^4166238 is an apocalyptic number.

4166238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4166238 is a wasteful number, since it uses less digits than its factorization.

4166238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694378.

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

The square root of 4166238 is about 2041.1364481582. The cubic root of 4166238 is about 160.9093789368.

The spelling of 4166238 in words is "four million, one hundred sixty-six thousand, two hundred thirty-eight".