4242166 has 8 divisors (see below), whose sum is σ = 6639984. Its totient is φ = 2028840.

The previous prime is 4242137. The next prime is 4242167. The reversal of 4242166 is 6612424.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4242166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242167) 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, 46065 + ... + 46156.

It is an arithmetic number, because the mean of its divisors is an integer number (829998).

Almost surely, 2^4242166 is an apocalyptic number.

4242166 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4242166 is a deficient number, since it is larger than the sum of its proper divisors (2397818).

4242166 is a wasteful number, since it uses less digits than its factorization.

4242166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92246.

The product of its digits is 2304, while the sum is 25.

The square root of 4242166 is about 2059.6519123386. The cubic root of 4242166 is about 161.8810028930.

The spelling of 4242166 in words is "four million, two hundred forty-two thousand, one hundred sixty-six".