240003140 has 48 divisors (see below), whose sum is σ = 547912512. Its totient is φ = 87778176.

The previous prime is 240003119. The next prime is 240003143. The reversal of 240003140 is 41300042.

It is not an unprimeable number, because it can be changed into a prime (240003143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23507 + ... + 32133.

It is an arithmetic number, because the mean of its divisors is an integer number (11414844).

Almost surely, 2^240003140 is an apocalyptic number.

240003140 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 240003140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273956256).

240003140 is an abundant number, since it is smaller than the sum of its proper divisors (307909372).

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

240003140 is a wasteful number, since it uses less digits than its factorization.

240003140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8756 (or 8754 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 240003140 is about 15492.0347275624. The cubic root of 240003140 is about 621.4492113762.

Adding to 240003140 its reverse (41300042), we get a palindrome (281303182).

The spelling of 240003140 in words is "two hundred forty million, three thousand, one hundred forty".