140721490374 has 8 divisors (see below), whose sum is σ = 281442980760. Its totient is φ = 46907163456.

The previous prime is 140721490333. The next prime is 140721490379. The reversal of 140721490374 is 473094127041.

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

140721490374 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140721490379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11726790859 + ... + 11726790870.

It is an arithmetic number, because the mean of its divisors is an integer number (35180372595).

Almost surely, 2^140721490374 is an apocalyptic number.

140721490374 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140721490374 is a wasteful number, since it uses less digits than its factorization.

140721490374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23453581734.

The product of its (nonzero) digits is 169344, while the sum is 42.

The spelling of 140721490374 in words is "one hundred forty billion, seven hundred twenty-one million, four hundred ninety thousand, three hundred seventy-four".