140072433506 has 32 divisors (see below), whose sum is σ = 218241354240. Its totient is φ = 67345439616.

The previous prime is 140072433451. The next prime is 140072433551. The reversal of 140072433506 is 605334270041.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25903055 + ... + 25908461.

It is an arithmetic number, because the mean of its divisors is an integer number (6820042320).

Almost surely, 2^140072433506 is an apocalyptic number.

140072433506 is a deficient number, since it is larger than the sum of its proper divisors (78168920734).

140072433506 is a wasteful number, since it uses less digits than its factorization.

140072433506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7178.

The product of its (nonzero) digits is 60480, while the sum is 35.

The spelling of 140072433506 in words is "one hundred forty billion, seventy-two million, four hundred thirty-three thousand, five hundred six".