4140435 has 32 divisors (see below), whose sum is σ = 7560000. Its totient is φ = 1916928.

The previous prime is 4140421. The next prime is 4140439. The reversal of 4140435 is 5340414.

It is not a de Polignac number, because 4140435 - 2⁴ = 4140419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4140439) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2691 + ... + 3939.

It is an arithmetic number, because the mean of its divisors is an integer number (236250).

Almost surely, 2^4140435 is an apocalyptic number.

4140435 is a deficient number, since it is larger than the sum of its proper divisors (3419565).

4140435 is a wasteful number, since it uses less digits than its factorization.

4140435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 4140435 is about 2034.8058875480. The cubic root of 4140435 is about 160.5765010254.

Subtracting from 4140435 its sum of digits (21), we obtain a palindrome (4140414).

Adding to 4140435 its reverse (5340414), we get a palindrome (9480849).

The spelling of 4140435 in words is "four million, one hundred forty thousand, four hundred thirty-five".