140332332 has 24 divisors (see below), whose sum is σ = 374219776. Its totient is φ = 40094928.

The previous prime is 140332301. The next prime is 140332337. The reversal of 140332332 is 233233041.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 140332299 and 140332308.

It is not an unprimeable number, because it can be changed into a prime (140332337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 835228 + ... + 835395.

Almost surely, 2^140332332 is an apocalyptic number.

140332332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140332332 is an abundant number, since it is smaller than the sum of its proper divisors (233887444).

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

140332332 is a wasteful number, since it uses less digits than its factorization.

140332332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670637 (or 1670635 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 140332332 is about 11846.1948320969. The cubic root of 140332332 is about 519.6599502596.

Adding to 140332332 its reverse (233233041), we get a palindrome (373565373).

The spelling of 140332332 in words is "one hundred forty million, three hundred thirty-two thousand, three hundred thirty-two".