140035628 has 12 divisors (see below), whose sum is σ = 248720472. Its totient is φ = 68972640.

The previous prime is 140035603. The next prime is 140035633. The reversal of 140035628 is 826530041.

It is a self number, because there is not a number n which added to its sum of digits gives 140035628.

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, 260993 + ... + 261528.

It is an arithmetic number, because the mean of its divisors is an integer number (20726706).

Almost surely, 2^140035628 is an apocalyptic number.

It is an amenable number.

140035628 is a deficient number, since it is larger than the sum of its proper divisors (108684844).

140035628 is a wasteful number, since it uses less digits than its factorization.

140035628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522592 (or 522590 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 140035628 is about 11833.6650282151. The cubic root of 140035628 is about 519.2934536349.

Adding to 140035628 its reverse (826530041), we get a palindrome (966565669).

The spelling of 140035628 in words is "one hundred forty million, thirty-five thousand, six hundred twenty-eight".