140824064 has 20 divisors (see below), whose sum is σ = 281374104. Its totient is φ = 70411776.

The previous prime is 140824063. The next prime is 140824069. The reversal of 140824064 is 460428041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140824063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137012 + ... + 138035.

Almost surely, 2^140824064 is an apocalyptic number.

It is an amenable number.

140824064 is a deficient number, since it is larger than the sum of its proper divisors (140550040).

140824064 is an frugal number, since it uses more digits than its factorization.

140824064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275065 (or 275049 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 140824064 is about 11866.9315326246. The cubic root of 140824064 is about 520.2662147725.

The spelling of 140824064 in words is "one hundred forty million, eight hundred twenty-four thousand, sixty-four".