140075740640 has 96 divisors (see below), whose sum is σ = 361099874016. Its totient is φ = 50924431360.

The previous prime is 140075740613. The next prime is 140075740643. The reversal of 140075740640 is 46047570041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 140075740594 and 140075740603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140075740643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10858034 + ... + 10870926.

It is an arithmetic number, because the mean of its divisors is an integer number (3761457021).

Almost surely, 2^140075740640 is an apocalyptic number.

140075740640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140075740640 is an abundant number, since it is smaller than the sum of its proper divisors (221024133376).

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

140075740640 is a wasteful number, since it uses less digits than its factorization.

140075740640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19092 (or 19084 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 38.

The spelling of 140075740640 in words is "one hundred forty billion, seventy-five million, seven hundred forty thousand, six hundred forty".