140232032 has 12 divisors (see below), whose sum is σ = 276081876. Its totient is φ = 70116000.

The previous prime is 140232019. The next prime is 140232061. The reversal of 140232032 is 230232041.

It is a self number, because there is not a number n which added to its sum of digits gives 140232032.

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, 2191094 + ... + 2191157.

It is an arithmetic number, because the mean of its divisors is an integer number (23006823).

Almost surely, 2^140232032 is an apocalyptic number.

It is an amenable number.

140232032 is a deficient number, since it is larger than the sum of its proper divisors (135849844).

140232032 is an equidigital number, since it uses as much as digits as its factorization.

140232032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4382261 (or 4382253 counting only the distinct ones).

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

The square root of 140232032 is about 11841.9606484737. The cubic root of 140232032 is about 519.5361148969.

Adding to 140232032 its reverse (230232041), we get a palindrome (370464073).

Subtracting 140232032 from its reverse (230232041), we obtain a palindrome (90000009).

The spelling of 140232032 in words is "one hundred forty million, two hundred thirty-two thousand, thirty-two".