140744712 has 64 divisors (see below), whose sum is σ = 367004160. Its totient is φ = 44928000.

The previous prime is 140744711. The next prime is 140744729. The reversal of 140744712 is 217447041.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 140744712.

It is not an unprimeable number, because it can be changed into a prime (140744711) 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, 74208 + ... + 76080.

It is an arithmetic number, because the mean of its divisors is an integer number (5734440).

Almost surely, 2^140744712 is an apocalyptic number.

140744712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140744712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183502080).

140744712 is an abundant number, since it is smaller than the sum of its proper divisors (226259448).

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

140744712 is a wasteful number, since it uses less digits than its factorization.

140744712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2014 (or 2010 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 140744712 is about 11863.5876529825. The cubic root of 140744712 is about 520.1684759812.

The spelling of 140744712 in words is "one hundred forty million, seven hundred forty-four thousand, seven hundred twelve".