4194240 has 112 divisors (see below), whose sum is σ = 14154912. Its totient is φ = 1048576.

The previous prime is 4194217. The next prime is 4194247. The reversal of 4194240 is 424914.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nialpdrome in base 2 and base 4.

It is a zygodrome in base 2 and base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 4194240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4194247) by changing a digit.

In principle, a polygon with 4194240 sides can be constructed with ruler and compass.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16192 + ... + 16448.

Almost surely, 2^4194240 is an apocalyptic number.

4194240 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 4194240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7077456).

4194240 is an abundant number, since it is smaller than the sum of its proper divisors (9960672).

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

4194240 is a wasteful number, since it uses less digits than its factorization.

4194240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 284 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 4194240 is about 2047.9843749404. The cubic root of 4194240 is about 161.2690741213.

The spelling of 4194240 in words is "four million, one hundred ninety-four thousand, two hundred forty".