4042120 has 32 divisors (see below), whose sum is σ = 9172800. Its totient is φ = 1603008.

The previous prime is 4042111. The next prime is 4042153. The reversal of 4042120 is 212404.

4042120 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4042120.

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, 5197 + ... + 5923.

It is an arithmetic number, because the mean of its divisors is an integer number (286650).

Almost surely, 2^4042120 is an apocalyptic number.

4042120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4042120 is an abundant number, since it is smaller than the sum of its proper divisors (5130680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4042120 is a wasteful number, since it uses less digits than its factorization.

4042120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877 (or 873 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 4042120 is about 2010.5024247685. The cubic root of 4042120 is about 159.2953386332.

Adding to 4042120 its reverse (212404), we get a palindrome (4254524).

The spelling of 4042120 in words is "four million, forty-two thousand, one hundred twenty".