140829794 has 16 divisors (see below), whose sum is σ = 242438400. Its totient is φ = 60101664.

The previous prime is 140829781. The next prime is 140829797. The reversal of 140829794 is 497928041.

It is not an unprimeable number, because it can be changed into a prime (140829797) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 17699 + ... + 24390.

It is an arithmetic number, because the mean of its divisors is an integer number (15152400).

Almost surely, 2^140829794 is an apocalyptic number.

140829794 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

140829794 is a deficient number, since it is larger than the sum of its proper divisors (101608606).

140829794 is a wasteful number, since it uses less digits than its factorization.

140829794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42337.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 140829794 is about 11867.1729573644. The cubic root of 140829794 is about 520.2732710594.

The spelling of 140829794 in words is "one hundred forty million, eight hundred twenty-nine thousand, seven hundred ninety-four".