140744798 has 4 divisors (see below), whose sum is σ = 211117200. Its totient is φ = 70372398.

The previous prime is 140744789. The next prime is 140744809. The reversal of 140744798 is 897447041.

140744798 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 35186198 + ... + 35186201.

It is an arithmetic number, because the mean of its divisors is an integer number (52779300).

Almost surely, 2^140744798 is an apocalyptic number.

140744798 is a deficient number, since it is larger than the sum of its proper divisors (70372402).

140744798 is an equidigital number, since it uses as much as digits as its factorization.

140744798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70372401.

The product of its (nonzero) digits is 225792, while the sum is 44.

The square root of 140744798 is about 11863.5912775180. The cubic root of 140744798 is about 520.1685819283.

The spelling of 140744798 in words is "one hundred forty million, seven hundred forty-four thousand, seven hundred ninety-eight".