4140235 has 8 divisors (see below), whose sum is σ = 5420016. Its totient is φ = 3011040.

The previous prime is 4140217. The next prime is 4140259. The reversal of 4140235 is 5320414.

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

It is not a de Polignac number, because 4140235 - 2⁷ = 4140107 is a prime.

It is a Duffinian number.

4140235 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37584 + ... + 37693.

It is an arithmetic number, because the mean of its divisors is an integer number (677502).

Almost surely, 2^4140235 is an apocalyptic number.

4140235 is a deficient number, since it is larger than the sum of its proper divisors (1279781).

4140235 is a wasteful number, since it uses less digits than its factorization.

4140235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75293.

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

The square root of 4140235 is about 2034.7567422176. The cubic root of 4140235 is about 160.5739154825.

Adding to 4140235 its reverse (5320414), we get a palindrome (9460649).

The spelling of 4140235 in words is "four million, one hundred forty thousand, two hundred thirty-five".