140433232 has 10 divisors (see below), whose sum is σ = 272089418. Its totient is φ = 70216608.

The previous prime is 140433221. The next prime is 140433253. The reversal of 140433232 is 232334041.

It is a happy number.

140433232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 94789696 + 45643536 = 9736^2 + 6756^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4388523 + ... + 4388554.

Almost surely, 2^140433232 is an apocalyptic number.

It is an amenable number.

140433232 is a deficient number, since it is larger than the sum of its proper divisors (131656186).

140433232 is an equidigital number, since it uses as much as digits as its factorization.

140433232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8777085 (or 8777079 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 140433232 is about 11850.4528183526. The cubic root of 140433232 is about 519.7844668897.

Adding to 140433232 its reverse (232334041), we get a palindrome (372767273).

The spelling of 140433232 in words is "one hundred forty million, four hundred thirty-three thousand, two hundred thirty-two".