140220882 has 80 divisors (see below), whose sum is σ = 324922752. Its totient is φ = 45178560.

The previous prime is 140220877. The next prime is 140220889. The reversal of 140220882 is 288022041.

140220882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (140220889) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 839563 + ... + 839729.

Almost surely, 2^140220882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140220882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162461376).

140220882 is an abundant number, since it is smaller than the sum of its proper divisors (184701870).

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

140220882 is a wasteful number, since it uses less digits than its factorization.

140220882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 140220882 is about 11841.4898555883. The cubic root of 140220882 is about 519.5223449065.

The spelling of 140220882 in words is "one hundred forty million, two hundred twenty thousand, eight hundred eighty-two".