140332968 has 96 divisors (see below), whose sum is σ = 389376000. Its totient is φ = 45650304.

The previous prime is 140332967. The next prime is 140332979. The reversal of 140332968 is 869233041.

140332968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (140332963) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 941758 + ... + 941906.

It is an arithmetic number, because the mean of its divisors is an integer number (4056000).

Almost surely, 2^140332968 is an apocalyptic number.

140332968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140332968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194688000).

140332968 is an abundant number, since it is smaller than the sum of its proper divisors (249043032).

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

140332968 is a wasteful number, since it uses less digits than its factorization.

140332968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 140332968 is about 11846.2216761295. The cubic root of 140332968 is about 519.6607353085.

The spelling of 140332968 in words is "one hundred forty million, three hundred thirty-two thousand, nine hundred sixty-eight".