140380 has 12 divisors (see below), whose sum is σ = 294840. Its totient is φ = 56144.

The previous prime is 140363. The next prime is 140381. The reversal of 140380 is 83041.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3490 + ... + 3529.

It is an arithmetic number, because the mean of its divisors is an integer number (24570).

2¹⁴⁰³⁸⁰ is an apocalyptic number.

140380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140380 is an abundant number, since it is smaller than the sum of its proper divisors (154460).

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

140380 is a wasteful number, since it uses less digits than its factorization.

140380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7028 (or 7026 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 140380 is about 374.6731909278. The cubic root of 140380 is about 51.9718782856.

The spelling of 140380 in words is "one hundred forty thousand, three hundred eighty".