4185240 has 32 divisors (see below), whose sum is σ = 12556080. Its totient is φ = 1116032.

The previous prime is 4185229. The next prime is 4185253. The reversal of 4185240 is 425814.

4185240 is digitally balanced in base 5, 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 (24).

It is a self number, because there is not a number n which added to its sum of digits gives 4185240.

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, 17319 + ... + 17558.

Almost surely, 2^4185240 is an apocalyptic number.

4185240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4185240 is an abundant number, since it is smaller than the sum of its proper divisors (8370840).

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

4185240 is a wasteful number, since it uses less digits than its factorization.

4185240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34891 (or 34887 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 4185240 is about 2045.7859125529. The cubic root of 4185240 is about 161.1536411259.

The spelling of 4185240 in words is "four million, one hundred eighty-five thousand, two hundred forty".