140814734740 has 12 divisors (see below), whose sum is σ = 295710942996. Its totient is φ = 56325893888.

The previous prime is 140814734729. The next prime is 140814734777. The reversal of 140814734740 is 47437418041.

It can be written as a sum of positive squares in 2 ways, for example, as 69554567824 + 71260166916 = 263732^2 + 266946^2 .

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, 3520368349 + ... + 3520368388.

It is an arithmetic number, because the mean of its divisors is an integer number (24642578583).

Almost surely, 2^140814734740 is an apocalyptic number.

140814734740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140814734740 is an abundant number, since it is smaller than the sum of its proper divisors (154896208256).

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

140814734740 is a wasteful number, since it uses less digits than its factorization.

140814734740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7040736746 (or 7040736744 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 43.

The spelling of 140814734740 in words is "one hundred forty billion, eight hundred fourteen million, seven hundred thirty-four thousand, seven hundred forty".