4920240 has 160 divisors (see below), whose sum is σ = 17498880. Its totient is φ = 1133568.

The previous prime is 4920239. The next prime is 4920241. The reversal of 4920240 is 420294.

It is an interprime number because it is at equal distance from previous prime (4920239) and next prime (4920241).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4920241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59239 + ... + 59321.

It is an arithmetic number, because the mean of its divisors is an integer number (109368).

Almost surely, 2^4920240 is an apocalyptic number.

4920240 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 4920240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8749440).

4920240 is an abundant number, since it is smaller than the sum of its proper divisors (12578640).

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

4920240 is a wasteful number, since it uses less digits than its factorization.

4920240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 4920240 is about 2218.1614008002. The cubic root of 4920240 is about 170.0834653578.

The spelling of 4920240 in words is "four million, nine hundred twenty thousand, two hundred forty".