140075994 has 8 divisors (see below), whose sum is σ = 280152000. Its totient is φ = 46691996.

The previous prime is 140075993. The next prime is 140076019. The reversal of 140075994 is 499570041.

140075994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

140075994 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (140075993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11672994 + ... + 11673005.

It is an arithmetic number, because the mean of its divisors is an integer number (35019000).

Almost surely, 2^140075994 is an apocalyptic number.

140075994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

140075994 is a wasteful number, since it uses less digits than its factorization.

140075994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23346004.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 140075994 is about 11835.3704631499. The cubic root of 140075994 is about 519.3433451900.

The spelling of 140075994 in words is "one hundred forty million, seventy-five thousand, nine hundred ninety-four".