4240105 has 8 divisors (see below), whose sum is σ = 5196672. Its totient is φ = 3319728.

The previous prime is 4240091. The next prime is 4240109. The reversal of 4240105 is 5010424.

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

It is a cyclic number.

It is not a de Polignac number, because 4240105 - 2⁹ = 4239593 is a prime.

It is a super-2 number, since 2×4240105² = 35956980822050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4240109) 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, 8787 + ... + 9256.

It is an arithmetic number, because the mean of its divisors is an integer number (649584).

Almost surely, 2^4240105 is an apocalyptic number.

It is an amenable number.

4240105 is a deficient number, since it is larger than the sum of its proper divisors (956567).

4240105 is a wasteful number, since it uses less digits than its factorization.

4240105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18095.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 4240105 is about 2059.1515242934. The cubic root of 4240105 is about 161.8547827347.

Adding to 4240105 its reverse (5010424), we get a palindrome (9250529).

The spelling of 4240105 in words is "four million, two hundred forty thousand, one hundred five".