140468788 has 24 divisors (see below), whose sum is σ = 257685120. Its totient is φ = 66924480.

The previous prime is 140468777. The next prime is 140468791. The reversal of 140468788 is 887864041.

It is a happy number.

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 in 7 ways as a sum of consecutive naturals, for example, 2908 + ... + 17011.

It is an arithmetic number, because the mean of its divisors is an integer number (10736880).

Almost surely, 2^140468788 is an apocalyptic number.

It is an amenable number.

140468788 is a deficient number, since it is larger than the sum of its proper divisors (117216332).

140468788 is a wasteful number, since it uses less digits than its factorization.

140468788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20007 (or 20005 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 46.

The square root of 140468788 is about 11851.9529192450. The cubic root of 140468788 is about 519.8283309066.

The spelling of 140468788 in words is "one hundred forty million, four hundred sixty-eight thousand, seven hundred eighty-eight".