140798806 has 8 divisors (see below), whose sum is σ = 211919904. Its totient is φ = 70158840.

The previous prime is 140798773. The next prime is 140798809. The reversal of 140798806 is 608897041.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140798809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119550 + ... + 120721.

It is an arithmetic number, because the mean of its divisors is an integer number (26489988).

Almost surely, 2^140798806 is an apocalyptic number.

140798806 is a deficient number, since it is larger than the sum of its proper divisors (71121098).

140798806 is a wasteful number, since it uses less digits than its factorization.

140798806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240566.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 140798806 is about 11865.8672670817. The cubic root of 140798806 is about 520.2351081813.

The spelling of 140798806 in words is "one hundred forty million, seven hundred ninety-eight thousand, eight hundred six".