140200240 has 40 divisors (see below), whose sum is σ = 343125360. Its totient is φ = 53127936.

The previous prime is 140200237. The next prime is 140200243. The reversal of 140200240 is 42002041.

140200240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (140200237) and next prime (140200243).

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×140200240² = 39312214592115200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140200240.

It is not an unprimeable number, because it can be changed into a prime (140200243) 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 7 ways as a sum of consecutive naturals, for example, 44599 + ... + 47638.

It is an arithmetic number, because the mean of its divisors is an integer number (8578134).

Almost surely, 2^140200240 is an apocalyptic number.

140200240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140200240 is an abundant number, since it is smaller than the sum of its proper divisors (202925120).

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

140200240 is a wasteful number, since it uses less digits than its factorization.

140200240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92269 (or 92263 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 140200240 is about 11840.6182271028. The cubic root of 140200240 is about 519.4968505903.

Adding to 140200240 its reverse (42002041), we get a palindrome (182202281).

The spelling of 140200240 in words is "one hundred forty million, two hundred thousand, two hundred forty".