140479214 has 8 divisors (see below), whose sum is σ = 210905040. Its totient is φ = 70177536.

The previous prime is 140479201. The next prime is 140479223. The reversal of 140479214 is 412974041.

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, 28154 + ... + 32765.

It is an arithmetic number, because the mean of its divisors is an integer number (26363130).

Almost surely, 2^140479214 is an apocalyptic number.

140479214 is a deficient number, since it is larger than the sum of its proper divisors (70425826).

140479214 is a wasteful number, since it uses less digits than its factorization.

140479214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62074.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 140479214 is about 11852.3927542079. The cubic root of 140479214 is about 519.8411916428.

The spelling of 140479214 in words is "one hundred forty million, four hundred seventy-nine thousand, two hundred fourteen".