140682726 has 96 divisors (see below), whose sum is σ = 335462400. Its totient is φ = 42456960.

The previous prime is 140682721. The next prime is 140682761. The reversal of 140682726 is 627286041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140682721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1107675 + ... + 1107801.

It is an arithmetic number, because the mean of its divisors is an integer number (3494400).

Almost surely, 2^140682726 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140682726, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167731200).

140682726 is an abundant number, since it is smaller than the sum of its proper divisors (194779674).

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

140682726 is a wasteful number, since it uses less digits than its factorization.

140682726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274 (or 271 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 140682726 is about 11860.9749177713. The cubic root of 140682726 is about 520.0921015363.

The spelling of 140682726 in words is "one hundred forty million, six hundred eighty-two thousand, seven hundred twenty-six".