240014140 has 24 divisors (see below), whose sum is σ = 504936432. Its totient is φ = 95832960.

The previous prime is 240014111. The next prime is 240014149. The reversal of 240014140 is 41410042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240014149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 912 + ... + 21928.

It is an arithmetic number, because the mean of its divisors is an integer number (21039018).

Almost surely, 2^240014140 is an apocalyptic number.

240014140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240014140 is an abundant number, since it is smaller than the sum of its proper divisors (264922292).

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

240014140 is a wasteful number, since it uses less digits than its factorization.

240014140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21597 (or 21595 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 240014140 is about 15492.3897446456. The cubic root of 240014140 is about 621.4587054699.

Adding to 240014140 its reverse (41410042), we get a palindrome (281424182).

The spelling of 240014140 in words is "two hundred forty million, fourteen thousand, one hundred forty".