4240135 has 8 divisors (see below), whose sum is σ = 5356080. Its totient is φ = 3213504.

The previous prime is 4240127. The next prime is 4240139. The reversal of 4240135 is 5310424.

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 4240135 - 2³ = 4240127 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4240139) 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, 22222 + ... + 22411.

It is an arithmetic number, because the mean of its divisors is an integer number (669510).

Almost surely, 2^4240135 is an apocalyptic number.

4240135 is a deficient number, since it is larger than the sum of its proper divisors (1115945).

4240135 is a wasteful number, since it uses less digits than its factorization.

4240135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44657.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 4240135 is about 2059.1588088343. The cubic root of 4240135 is about 161.8551644573.

Adding to 4240135 its reverse (5310424), we get a palindrome (9550559).

It can be divided in two parts, 42401 and 35, that added together give a square (42436 = 206²).

The spelling of 4240135 in words is "four million, two hundred forty thousand, one hundred thirty-five".