4100442 has 8 divisors (see below), whose sum is σ = 8200896. Its totient is φ = 1366812.

The previous prime is 4100423. The next prime is 4100443. The reversal of 4100442 is 2440014.

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

4100442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (4100443) 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, 341698 + ... + 341709.

It is an arithmetic number, because the mean of its divisors is an integer number (1025112).

Almost surely, 2^4100442 is an apocalyptic number.

4100442 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.

4100442 is a wasteful number, since it uses less digits than its factorization.

4100442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683412.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 4100442 is about 2024.9548143107. The cubic root of 4100442 is about 160.0578176461.

Adding to 4100442 its reverse (2440014), we get a palindrome (6540456).

The spelling of 4100442 in words is "four million, one hundred thousand, four hundred forty-two".