140327968 has 48 divisors (see below), whose sum is σ = 314508096. Its totient is φ = 61008640.

The previous prime is 140327951. The next prime is 140327969. The reversal of 140327968 is 869723041.

It is a self number, because there is not a number n which added to its sum of digits gives 140327968.

It is not an unprimeable number, because it can be changed into a prime (140327969) 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, 571 + ... + 16762.

It is an arithmetic number, because the mean of its divisors is an integer number (6552252).

Almost surely, 2^140327968 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 140327968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157254048).

140327968 is an abundant number, since it is smaller than the sum of its proper divisors (174180128).

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

140327968 is a wasteful number, since it uses less digits than its factorization.

140327968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17377 (or 17369 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 140327968 is about 11846.0106364970. The cubic root of 140327968 is about 519.6545634764.

The spelling of 140327968 in words is "one hundred forty million, three hundred twenty-seven thousand, nine hundred sixty-eight".