140783232 has 64 divisors (see below), whose sum is σ = 375204960. Its totient is φ = 46771200.

The previous prime is 140783219. The next prime is 140783233. The reversal of 140783232 is 232387041.

140783232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 140783232.

It is not an unprimeable number, because it can be changed into a prime (140783233) 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, 200482 + ... + 201182.

Almost surely, 2^140783232 is an apocalyptic number.

140783232 is a gapful number since it is divisible by the number (12) 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 140783232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187602480).

140783232 is an abundant number, since it is smaller than the sum of its proper divisors (234421728).

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

140783232 is an equidigital number, since it uses as much as digits as its factorization.

140783232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241 (or 1229 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 140783232 is about 11865.2109968597. The cubic root of 140783232 is about 520.2159261050.

The spelling of 140783232 in words is "one hundred forty million, seven hundred eighty-three thousand, two hundred thirty-two".