140343032 has 32 divisors (see below), whose sum is σ = 267300000. Its totient is φ = 69070848.

The previous prime is 140343029. The next prime is 140343037. The reversal of 140343032 is 230343041.

It is a junction number, because it is equal to n+sod(n) for n = 140342995 and 140343013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140343037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312344 + ... + 312792.

It is an arithmetic number, because the mean of its divisors is an integer number (8353125).

Almost surely, 2^140343032 is an apocalyptic number.

It is an amenable number.

140343032 is a deficient number, since it is larger than the sum of its proper divisors (126956968).

140343032 is a wasteful number, since it uses less digits than its factorization.

140343032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983 (or 979 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 140343032 is about 11846.6464453026. The cubic root of 140343032 is about 519.6731575276.

Adding to 140343032 its reverse (230343041), we get a palindrome (370686073).

Subtracting 140343032 from its reverse (230343041), we obtain a palindrome (90000009).

The spelling of 140343032 in words is "one hundred forty million, three hundred forty-three thousand, thirty-two".