140032232 has 16 divisors (see below), whose sum is σ = 264629760. Its totient is φ = 69464304.

The previous prime is 140032187. The next prime is 140032253. The reversal of 140032232 is 232230041.

140032232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 140032232.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67898 + ... + 69929.

It is an arithmetic number, because the mean of its divisors is an integer number (16539360).

Almost surely, 2^140032232 is an apocalyptic number.

It is an amenable number.

140032232 is a deficient number, since it is larger than the sum of its proper divisors (124597528).

140032232 is a wasteful number, since it uses less digits than its factorization.

140032232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137960 (or 137956 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 140032232 is about 11833.5215384094. The cubic root of 140032232 is about 519.2892558107.

Adding to 140032232 its reverse (232230041), we get a palindrome (372262273).

The spelling of 140032232 in words is "one hundred forty million, thirty-two thousand, two hundred thirty-two".