140746740732 has 72 divisors (see below), whose sum is σ = 385129354064. Its totient is φ = 43082274816.

The previous prime is 140746740691. The next prime is 140746740751. The reversal of 140746740732 is 237047647041.

140746740732 is a `hidden beast` number, since 140 + 7 + 467 + 40 + 7 + 3 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 688798 + ... + 869445.

Almost surely, 2^140746740732 is an apocalyptic number.

140746740732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140746740732 is an abundant number, since it is smaller than the sum of its proper divisors (244382613332).

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

140746740732 is a wasteful number, since it uses less digits than its factorization.

140746740732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558459 (or 1558454 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 45.

The spelling of 140746740732 in words is "one hundred forty billion, seven hundred forty-six million, seven hundred forty thousand, seven hundred thirty-two".