140757012 has 72 divisors (see below), whose sum is σ = 394578912. Its totient is φ = 41947200.

The previous prime is 140756999. The next prime is 140757013. The reversal of 140757012 is 210757041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140757013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21243 + ... + 27069.

Almost surely, 2^140757012 is an apocalyptic number.

140757012 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 140757012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197289456).

140757012 is an abundant number, since it is smaller than the sum of its proper divisors (253821900).

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

140757012 is a wasteful number, since it uses less digits than its factorization.

140757012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5909 (or 5904 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 140757012 is about 11864.1060345902. The cubic root of 140757012 is about 520.1836284412.

The spelling of 140757012 in words is "one hundred forty million, seven hundred fifty-seven thousand, twelve".