140849220742 has 8 divisors (see below), whose sum is σ = 211405306896. Its totient is φ = 70380785112.

The previous prime is 140849220737. The next prime is 140849220761. The reversal of 140849220742 is 247022948041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21908613 + ... + 21915040.

It is an arithmetic number, because the mean of its divisors is an integer number (26425663362).

Almost surely, 2^140849220742 is an apocalyptic number.

140849220742 is a deficient number, since it is larger than the sum of its proper divisors (70556086154).

140849220742 is a wasteful number, since it uses less digits than its factorization.

140849220742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43825262.

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 140849220742 in words is "one hundred forty billion, eight hundred forty-nine million, two hundred twenty thousand, seven hundred forty-two".