140468320 has 48 divisors (see below), whose sum is σ = 336087360. Its totient is φ = 55471104.

The previous prime is 140468309. The next prime is 140468323. The reversal of 140468320 is 23864041.

140468320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140468323) 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, 7084 + ... + 18196.

It is an arithmetic number, because the mean of its divisors is an integer number (7001820).

Almost surely, 2^140468320 is an apocalyptic number.

140468320 is a gapful number since it is divisible by the number (10) 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 140468320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168043680).

140468320 is an abundant number, since it is smaller than the sum of its proper divisors (195619040).

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

140468320 is a wasteful number, since it uses less digits than its factorization.

140468320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11207 (or 11199 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 140468320 is about 11851.9331756469. The cubic root of 140468320 is about 519.8277536018.

It can be divided in two parts, 14046 and 8320, that added together give a triangular number (22366 = T₂₁₁).

The spelling of 140468320 in words is "one hundred forty million, four hundred sixty-eight thousand, three hundred twenty".