4104240 has 120 divisors (see below), whose sum is σ = 14842800. Its totient is φ = 935424.

The previous prime is 4104239. The next prime is 4104251. The reversal of 4104240 is 424014.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 11586 + ... + 11934.

It is an arithmetic number, because the mean of its divisors is an integer number (123690).

Almost surely, 2^4104240 is an apocalyptic number.

4104240 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 4104240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7421400).

4104240 is an abundant number, since it is smaller than the sum of its proper divisors (10738560).

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

4104240 is a wasteful number, since it uses less digits than its factorization.

4104240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379 (or 366 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 4104240 is about 2025.8923959579. The cubic root of 4104240 is about 160.1072198001.

Adding to 4104240 its reverse (424014), we get a palindrome (4528254).

The spelling of 4104240 in words is "four million, one hundred four thousand, two hundred forty".