240918980 has 48 divisors (see below), whose sum is σ = 529503744. Its totient is φ = 91964160.

The previous prime is 240918967. The next prime is 240918989. The reversal of 240918980 is 89819042.

It is not an unprimeable number, because it can be changed into a prime (240918989) 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, 42599 + ... + 47921.

It is an arithmetic number, because the mean of its divisors is an integer number (11031328).

Almost surely, 2^240918980 is an apocalyptic number.

240918980 is a gapful number since it is divisible by the number (20) 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 240918980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264751872).

240918980 is an abundant number, since it is smaller than the sum of its proper divisors (288584764).

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

240918980 is a wasteful number, since it uses less digits than its factorization.

240918980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5436 (or 5434 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 240918980 is about 15521.5649984143. The cubic root of 240918980 is about 622.2386810886.

The spelling of 240918980 in words is "two hundred forty million, nine hundred eighteen thousand, nine hundred eighty".