4140455 has 16 divisors (see below), whose sum is σ = 5491584. Its totient is φ = 2971680.

The previous prime is 4140439. The next prime is 4140457. The reversal of 4140455 is 5540414.

It is not a de Polignac number, because 4140455 - 2⁴ = 4140439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4140455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4140457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4112 + ... + 5018.

It is an arithmetic number, because the mean of its divisors is an integer number (343224).

Almost surely, 2^4140455 is an apocalyptic number.

4140455 is a deficient number, since it is larger than the sum of its proper divisors (1351129).

4140455 is a wasteful number, since it uses less digits than its factorization.

4140455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 4140455 is about 2034.8108020158. The cubic root of 4140455 is about 160.5767595751.

Adding to 4140455 its reverse (5540414), we get a palindrome (9680869).

The spelling of 4140455 in words is "four million, one hundred forty thousand, four hundred fifty-five".