140246768 has 10 divisors (see below), whose sum is σ = 271728144. Its totient is φ = 70123376.

The previous prime is 140246749. The next prime is 140246783. The reversal of 140246768 is 867642041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4382696 + ... + 4382727.

Almost surely, 2^140246768 is an apocalyptic number.

It is an amenable number.

140246768 is a deficient number, since it is larger than the sum of its proper divisors (131481376).

140246768 is an equidigital number, since it uses as much as digits as its factorization.

140246768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8765431 (or 8765425 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 140246768 is about 11842.5828263939. The cubic root of 140246768 is about 519.5543123941.

The spelling of 140246768 in words is "one hundred forty million, two hundred forty-six thousand, seven hundred sixty-eight".