140829944 has 8 divisors (see below), whose sum is σ = 264056160. Its totient is φ = 70414968.

The previous prime is 140829917. The next prime is 140829959. The reversal of 140829944 is 449928041.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 8801864 + ... + 8801879.

It is an arithmetic number, because the mean of its divisors is an integer number (33007020).

Almost surely, 2^140829944 is an apocalyptic number.

It is an amenable number.

140829944 is a deficient number, since it is larger than the sum of its proper divisors (123226216).

140829944 is a wasteful number, since it uses less digits than its factorization.

140829944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17603749 (or 17603745 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 140829944 is about 11867.1792773178. The cubic root of 140829944 is about 520.2734557764.

The spelling of 140829944 in words is "one hundred forty million, eight hundred twenty-nine thousand, nine hundred forty-four".