4078120 has 32 divisors (see below), whose sum is σ = 9393120. Its totient is φ = 1592640.

The previous prime is 4078117. The next prime is 4078133. The reversal of 4078120 is 218704.

4078120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4078091 and 4078100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535 + ... + 2905.

It is an arithmetic number, because the mean of its divisors is an integer number (293535).

Almost surely, 2^4078120 is an apocalyptic number.

4078120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4078120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4696560).

4078120 is an abundant number, since it is smaller than the sum of its proper divisors (5315000).

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

4078120 is a wasteful number, since it uses less digits than its factorization.

4078120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2425 (or 2421 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 4078120 is about 2019.4355647061. The cubic root of 4078120 is about 159.7668479157.

The spelling of 4078120 in words is "four million, seventy-eight thousand, one hundred twenty".