140033212 has 12 divisors (see below), whose sum is σ = 267336216. Its totient is φ = 63651440.

The previous prime is 140033209. The next prime is 140033239. The reversal of 140033212 is 212330041.

It is a happy number.

140033212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 1591243 + ... + 1591330.

It is an arithmetic number, because the mean of its divisors is an integer number (22278018).

Almost surely, 2^140033212 is an apocalyptic number.

It is an amenable number.

140033212 is a deficient number, since it is larger than the sum of its proper divisors (127303004).

140033212 is a wasteful number, since it uses less digits than its factorization.

140033212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3182588 (or 3182586 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 140033212 is about 11833.5629461291. The cubic root of 140033212 is about 519.2904672039.

Adding to 140033212 its reverse (212330041), we get a palindrome (352363253).

The spelling of 140033212 in words is "one hundred forty million, thirty-three thousand, two hundred twelve".