7404120 has 96 divisors (see below), whose sum is σ = 24401520. Its totient is φ = 1946880.

The previous prime is 7404101. The next prime is 7404161. The reversal of 7404120 is 214047.

It is a happy number.

7404120 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 7404093 and 7404102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47082 + ... + 47238.

Almost surely, 2^7404120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7404120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12200760).

7404120 is an abundant number, since it is smaller than the sum of its proper divisors (16997400).

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

7404120 is a wasteful number, since it uses less digits than its factorization.

7404120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 7404120 is about 2721.0512674332. The cubic root of 7404120 is about 194.9056743011.

Adding to 7404120 its reverse (214047), we get a palindrome (7618167).

The spelling of 7404120 in words is "seven million, four hundred four thousand, one hundred twenty".