140632704 has 192 divisors, whose sum is σ = 441080640. Its totient is φ = 42835968.

The previous prime is 140632693. The next prime is 140632717. The reversal of 140632704 is 407236041.

140632704 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (192).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 842029 + ... + 842195.

It is an arithmetic number, because the mean of its divisors is an integer number (2297295).

Almost surely, 2^140632704 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 140632704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220540320).

140632704 is an abundant number, since it is smaller than the sum of its proper divisors (300447936).

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

140632704 is a wasteful number, since it uses less digits than its factorization.

140632704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 140632704 is about 11858.8660503439. The cubic root of 140632704 is about 520.0304518656.

Adding to 140632704 its reverse (407236041), we get a palindrome (547868745).

The spelling of 140632704 in words is "one hundred forty million, six hundred thirty-two thousand, seven hundred four".