4075120 has 80 divisors (see below), whose sum is σ = 11427840. Its totient is φ = 1320192.

The previous prime is 4075111. The next prime is 4075129. The reversal of 4075120 is 215704.

It is an interprime number because it is at equal distance from previous prime (4075111) and next prime (4075129).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4075129) 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, 10449 + ... + 10831.

It is an arithmetic number, because the mean of its divisors is an integer number (142848).

Almost surely, 2^4075120 is an apocalyptic number.

4075120 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 4075120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5713920).

4075120 is an abundant number, since it is smaller than the sum of its proper divisors (7352720).

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

4075120 is a wasteful number, since it uses less digits than its factorization.

4075120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422 (or 416 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 4075120 is about 2018.6926462441. The cubic root of 4075120 is about 159.7276617121.

The spelling of 4075120 in words is "four million, seventy-five thousand, one hundred twenty".