4043055 has 16 divisors (see below), whose sum is σ = 6750720. Its totient is φ = 2062368.

The previous prime is 4043047. The next prime is 4043071. The reversal of 4043055 is 5503404.

It is a happy number.

It is not a de Polignac number, because 4043055 - 2³ = 4043047 is a prime.

4043055 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5515 + ... + 6204.

It is an arithmetic number, because the mean of its divisors is an integer number (421920).

Almost surely, 2^4043055 is an apocalyptic number.

4043055 is a deficient number, since it is larger than the sum of its proper divisors (2707665).

4043055 is a wasteful number, since it uses less digits than its factorization.

4043055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11750.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 4043055 is about 2010.7349402644. The cubic root of 4043055 is about 159.3076201141.

Adding to 4043055 its reverse (5503404), we get a palindrome (9546459).

The spelling of 4043055 in words is "four million, forty-three thousand, fifty-five".