140432232 has 32 divisors (see below), whose sum is σ = 362407680. Its totient is φ = 45300480.

The previous prime is 140432209. The next prime is 140432251. The reversal of 140432232 is 232234041.

140432232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 140432199 and 140432208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93633 + ... + 95120.

It is an arithmetic number, because the mean of its divisors is an integer number (11325240).

Almost surely, 2^140432232 is an apocalyptic number.

140432232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140432232 is an abundant number, since it is smaller than the sum of its proper divisors (221975448).

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

140432232 is a wasteful number, since it uses less digits than its factorization.

140432232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188793 (or 188789 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 140432232 is about 11850.4106257969. The cubic root of 140432232 is about 519.7832331227.

Adding to 140432232 its reverse (232234041), we get a palindrome (372666273).

The spelling of 140432232 in words is "one hundred forty million, four hundred thirty-two thousand, two hundred thirty-two".