140414212 has 12 divisors (see below), whose sum is σ = 245888860. Its totient is φ = 70160256.

The previous prime is 140414207. The next prime is 140414227. The reversal of 140414212 is 212414041.

It can be written as a sum of positive squares in 2 ways, for example, as 121352256 + 19061956 = 11016^2 + 4366^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 140414212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4473 + ... + 17344.

Almost surely, 2^140414212 is an apocalyptic number.

It is an amenable number.

140414212 is a deficient number, since it is larger than the sum of its proper divisors (105474648).

140414212 is a wasteful number, since it uses less digits than its factorization.

140414212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23430 (or 23428 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 140414212 is about 11849.6502901984. The cubic root of 140414212 is about 519.7609996359.

Adding to 140414212 its reverse (212414041), we get a palindrome (352828253).

The spelling of 140414212 in words is "one hundred forty million, four hundred fourteen thousand, two hundred twelve".