140747712 has 56 divisors (see below), whose sum is σ = 425598336. Its totient is φ = 40213248.

The previous prime is 140747689. The next prime is 140747731. The reversal of 140747712 is 217747041.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51018 + ... + 53705.

Almost surely, 2^140747712 is an apocalyptic number.

140747712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140747712 is an abundant number, since it is smaller than the sum of its proper divisors (284850624).

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

140747712 is a wasteful number, since it uses less digits than its factorization.

140747712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104745 (or 104735 counting only the distinct ones).

The product of its (nonzero) digits is 10976, while the sum is 33.

The square root of 140747712 is about 11863.7140896095. The cubic root of 140747712 is about 520.1721717845.

The spelling of 140747712 in words is "one hundred forty million, seven hundred forty-seven thousand, seven hundred twelve".