140829392 has 40 divisors (see below), whose sum is σ = 299549280. Its totient is φ = 63607680.

The previous prime is 140829371. The next prime is 140829397. The reversal of 140829392 is 293928041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140829397) 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, 26234 + ... + 31142.

It is an arithmetic number, because the mean of its divisors is an integer number (7488732).

Almost surely, 2^140829392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140829392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149774640).

140829392 is an abundant number, since it is smaller than the sum of its proper divisors (158719888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140829392 is a wasteful number, since it uses less digits than its factorization.

140829392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5091 (or 5085 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 140829392 is about 11867.1560198727. The cubic root of 140829392 is about 520.2727760172.

The spelling of 140829392 in words is "one hundred forty million, eight hundred twenty-nine thousand, three hundred ninety-two".