140231374 has 8 divisors (see below), whose sum is σ = 210478248. Its totient is φ = 70071960.

The previous prime is 140231359. The next prime is 140231387. The reversal of 140231374 is 473132041.

140231374 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.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17697 + ... + 24364.

It is an arithmetic number, because the mean of its divisors is an integer number (26309781).

Almost surely, 2^140231374 is an apocalyptic number.

140231374 is a deficient number, since it is larger than the sum of its proper divisors (70246874).

140231374 is a wasteful number, since it uses less digits than its factorization.

140231374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43730.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 140231374 is about 11841.9328658796. The cubic root of 140231374 is about 519.5353023025.

The spelling of 140231374 in words is "one hundred forty million, two hundred thirty-one thousand, three hundred seventy-four".