140063678 has 16 divisors (see below), whose sum is σ = 217620000. Its totient is φ = 67529952.

The previous prime is 140063647. The next prime is 140063681. The reversal of 140063678 is 876360041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89063 + ... + 90621.

It is an arithmetic number, because the mean of its divisors is an integer number (13601250).

Almost surely, 2^140063678 is an apocalyptic number.

140063678 is a deficient number, since it is larger than the sum of its proper divisors (77556322).

140063678 is a wasteful number, since it uses less digits than its factorization.

140063678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3139.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 140063678 is about 11834.8501469178. The cubic root of 140063678 is about 519.3281238806.

The spelling of 140063678 in words is "one hundred forty million, sixty-three thousand, six hundred seventy-eight".