140232424 has 16 divisors (see below), whose sum is σ = 265349700. Its totient is φ = 69472512.

The previous prime is 140232413. The next prime is 140232431. The reversal of 140232424 is 424232041.

It is a happy number.

140232424 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 2 ways, for example, as 109872324 + 30360100 = 10482^2 + 5510^2 .

It is a junction number, because it is equal to n+sod(n) for n = 140232395 and 140232404.

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, 79537 + ... + 81280.

Almost surely, 2^140232424 is an apocalyptic number.

It is an amenable number.

140232424 is a deficient number, since it is larger than the sum of its proper divisors (125117276).

140232424 is a wasteful number, since it uses less digits than its factorization.

140232424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160932 (or 160928 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 140232424 is about 11841.9771997754. The cubic root of 140232424 is about 519.5365989945.

Adding to 140232424 its reverse (424232041), we get a palindrome (564464465).

The spelling of 140232424 in words is "one hundred forty million, two hundred thirty-two thousand, four hundred twenty-four".