4164242 has 8 divisors (see below), whose sum is σ = 6518016. Its totient is φ = 1991572.

The previous prime is 4164241. The next prime is 4164253. The reversal of 4164242 is 2424614.

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

It is a super-2 number, since 2×4164242² = 34681822869128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (4164241) 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, 45218 + ... + 45309.

It is an arithmetic number, because the mean of its divisors is an integer number (814752).

Almost surely, 2^4164242 is an apocalyptic number.

4164242 is a deficient number, since it is larger than the sum of its proper divisors (2353774).

4164242 is a wasteful number, since it uses less digits than its factorization.

4164242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90552.

The product of its digits is 1536, while the sum is 23.

The square root of 4164242 is about 2040.6474462778. The cubic root of 4164242 is about 160.8836781787.

Adding to 4164242 its reverse (2424614), we get a palindrome (6588856).

The spelling of 4164242 in words is "four million, one hundred sixty-four thousand, two hundred forty-two".