140632994 has 16 divisors (see below), whose sum is σ = 222600960. Its totient is φ = 66501600.

The previous prime is 140632979. The next prime is 140632997. The reversal of 140632994 is 499236041.

140632994 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (140632997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13082 + ... + 21269.

It is an arithmetic number, because the mean of its divisors is an integer number (13912560).

Almost surely, 2^140632994 is an apocalyptic number.

140632994 is a deficient number, since it is larger than the sum of its proper divisors (81967966).

140632994 is a wasteful number, since it uses less digits than its factorization.

140632994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34465.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 140632994 is about 11858.8782774763. The cubic root of 140632994 is about 520.0308093185.

The spelling of 140632994 in words is "one hundred forty million, six hundred thirty-two thousand, nine hundred ninety-four".