140075814 has 8 divisors (see below), whose sum is σ = 280151640. Its totient is φ = 46691936.

The previous prime is 140075813. The next prime is 140075827. The reversal of 140075814 is 418570041.

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

140075814 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140075813) 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, 11672979 + ... + 11672990.

It is an arithmetic number, because the mean of its divisors is an integer number (35018955).

Almost surely, 2^140075814 is an apocalyptic number.

140075814 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.

140075814 is a wasteful number, since it uses less digits than its factorization.

140075814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23345974.

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 140075814 is about 11835.3628588227. The cubic root of 140075814 is about 519.3431227349.

The spelling of 140075814 in words is "one hundred forty million, seventy-five thousand, eight hundred fourteen".