140798799 has 24 divisors (see below), whose sum is σ = 211957200. Its totient is φ = 89953920.

The previous prime is 140798773. The next prime is 140798809. The reversal of 140798799 is 997897041.

140798799 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140798799 - 2⁸ = 140798543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140788799) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34339 + ... + 38219.

It is an arithmetic number, because the mean of its divisors is an integer number (8831550).

Almost surely, 2^140798799 is an apocalyptic number.

140798799 is a deficient number, since it is larger than the sum of its proper divisors (71158401).

140798799 is a wasteful number, since it uses less digits than its factorization.

140798799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4055 (or 4052 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 54.

The square root of 140798799 is about 11865.8669721180. The cubic root of 140798799 is about 520.2350995599.

The spelling of 140798799 in words is "one hundred forty million, seven hundred ninety-eight thousand, seven hundred ninety-nine".