140282880 has 88 divisors (see below), whose sum is σ = 448735152. Its totient is φ = 37404672.

The previous prime is 140282869. The next prime is 140282887. The reversal of 140282880 is 88282041.

It is not an unprimeable number, because it can be changed into a prime (140282887) 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, 10794 + ... + 19926.

Almost surely, 2^140282880 is an apocalyptic number.

140282880 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 140282880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224367576).

140282880 is an abundant number, since it is smaller than the sum of its proper divisors (308452272).

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

140282880 is an equidigital number, since it uses as much as digits as its factorization.

140282880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9161 (or 9143 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 33.

The square root of 140282880 is about 11844.1073956630. The cubic root of 140282880 is about 519.5989017407.

The spelling of 140282880 in words is "one hundred forty million, two hundred eighty-two thousand, eight hundred eighty".