140738112 has 84 divisors (see below), whose sum is σ = 406146000. Its totient is φ = 46593792.

The previous prime is 140738093. The next prime is 140738113. The reversal of 140738112 is 211837041.

It is not an unprimeable number, because it can be changed into a prime (140738113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93139 + ... + 94637.

Almost surely, 2^140738112 is an apocalyptic number.

140738112 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 140738112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203073000).

140738112 is an abundant number, since it is smaller than the sum of its proper divisors (265407888).

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

140738112 is a wasteful number, since it uses less digits than its factorization.

140738112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680 (or 1667 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 140738112 is about 11863.3094876598. The cubic root of 140738112 is about 520.1603450289.

The spelling of 140738112 in words is "one hundred forty million, seven hundred thirty-eight thousand, one hundred twelve".