4140855 has 32 divisors (see below), whose sum is σ = 7569600. Its totient is φ = 2146176.

The previous prime is 4140853. The next prime is 4140869. The reversal of 4140855 is 5580414.

It is not a de Polignac number, because 4140855 - 2¹ = 4140853 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4140853) 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, 4581 + ... + 5409.

It is an arithmetic number, because the mean of its divisors is an integer number (236550).

Almost surely, 2^4140855 is an apocalyptic number.

4140855 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4140855 is a deficient number, since it is larger than the sum of its proper divisors (3428745).

4140855 is a wasteful number, since it uses less digits than its factorization.

4140855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880 (or 874 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 4140855 is about 2034.9090888784. The cubic root of 4140855 is about 160.5819303945.

The spelling of 4140855 in words is "four million, one hundred forty thousand, eight hundred fifty-five".