140035828 has 24 divisors (see below), whose sum is σ = 252887040. Its totient is φ = 67807680.

The previous prime is 140035811. The next prime is 140035837. The reversal of 140035828 is 828530041.

It is a super-2 number, since 2×140035828² = 39220066247291168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140035828.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19725 + ... + 25867.

It is an arithmetic number, because the mean of its divisors is an integer number (10536960).

Almost surely, 2^140035828 is an apocalyptic number.

It is an amenable number.

140035828 is a deficient number, since it is larger than the sum of its proper divisors (112851212).

140035828 is a wasteful number, since it uses less digits than its factorization.

140035828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6327 (or 6325 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 140035828 is about 11833.6734786794. The cubic root of 140035828 is about 519.2937008544.

Adding to 140035828 its reverse (828530041), we get a palindrome (968565869).

The spelling of 140035828 in words is "one hundred forty million, thirty-five thousand, eight hundred twenty-eight".