4842240 has 144 divisors (see below), whose sum is σ = 16826208. Its totient is φ = 1179648.

The previous prime is 4842221. The next prime is 4842247. The reversal of 4842240 is 422484.

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 4842240.

It is not an unprimeable number, because it can be changed into a prime (4842247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49872 + ... + 49968.

Almost surely, 2^4842240 is an apocalyptic number.

4842240 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 4842240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8413104).

4842240 is an abundant number, since it is smaller than the sum of its proper divisors (11983968).

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

4842240 is a wasteful number, since it uses less digits than its factorization.

4842240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 4842240 is about 2200.5090320196. The cubic root of 4842240 is about 169.1799024914.

The spelling of 4842240 in words is "four million, eight hundred forty-two thousand, two hundred forty".