140829388 has 24 divisors (see below), whose sum is σ = 281910272. Its totient is φ = 60301584.

The previous prime is 140829371. The next prime is 140829397. The reversal of 140829388 is 883928041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58831 + ... + 61177.

Almost surely, 2^140829388 is an apocalyptic number.

It is an amenable number.

140829388 is an abundant number, since it is smaller than the sum of its proper divisors (141080884).

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

140829388 is a wasteful number, since it uses less digits than its factorization.

140829388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4501 (or 4499 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 140829388 is about 11867.1558513403. The cubic root of 140829388 is about 520.2727710914.

The spelling of 140829388 in words is "one hundred forty million, eight hundred twenty-nine thousand, three hundred eighty-eight".