140726068 has 48 divisors (see below), whose sum is σ = 299496960. Its totient is φ = 56480256.

The previous prime is 140726021. The next prime is 140726083. The reversal of 140726068 is 860627041.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 113146 + ... + 114382.

It is an arithmetic number, because the mean of its divisors is an integer number (6239520).

Almost surely, 2^140726068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140726068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149748480).

140726068 is an abundant number, since it is smaller than the sum of its proper divisors (158770892).

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

140726068 is a wasteful number, since it uses less digits than its factorization.

140726068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504 (or 1502 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 140726068 is about 11862.8018612805. The cubic root of 140726068 is about 520.1455066178.

The spelling of 140726068 in words is "one hundred forty million, seven hundred twenty-six thousand, sixty-eight".