4370240 has 56 divisors (see below), whose sum is σ = 11899392. Its totient is φ = 1497600.

The previous prime is 4370237. The next prime is 4370273. The reversal of 4370240 is 420734.

It is a happy number.

4370240 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 1265 + ... + 3215.

Almost surely, 2^4370240 is an apocalyptic number.

4370240 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 4370240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5949696).

4370240 is an abundant number, since it is smaller than the sum of its proper divisors (7529152).

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

4370240 is a wasteful number, since it uses less digits than its factorization.

4370240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1975 (or 1965 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 4370240 is about 2090.5118990333. The cubic root of 4370240 is about 163.4939786490.

Adding to 4370240 its reverse (420734), we get a palindrome (4790974).

The spelling of 4370240 in words is "four million, three hundred seventy thousand, two hundred forty".