140726411 has 4 divisors (see below), whose sum is σ = 160830192. Its totient is φ = 120622632.

The previous prime is 140726393. The next prime is 140726423. The reversal of 140726411 is 114627041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114627041 = 149 ⋅769309.

It is a cyclic number.

It is not a de Polignac number, because 140726411 - 2⁶ = 140726347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140726461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10051880 + ... + 10051893.

It is an arithmetic number, because the mean of its divisors is an integer number (40207548).

Almost surely, 2^140726411 is an apocalyptic number.

140726411 is a deficient number, since it is larger than the sum of its proper divisors (20103781).

140726411 is an equidigital number, since it uses as much as digits as its factorization.

140726411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20103780.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 140726411 is about 11862.8163182273. The cubic root of 140726411 is about 520.1459292113.

The spelling of 140726411 in words is "one hundred forty million, seven hundred twenty-six thousand, four hundred eleven".