140424179 has 8 divisors (see below), whose sum is σ = 160760160. Its totient is φ = 120157056.

The previous prime is 140424173. The next prime is 140424181. The reversal of 140424179 is 971424041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140424179 - 2²⁰ = 139375603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140424173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12764 + ... + 21065.

It is an arithmetic number, because the mean of its divisors is an integer number (20095020).

Almost surely, 2^140424179 is an apocalyptic number.

140424179 is a deficient number, since it is larger than the sum of its proper divisors (20335981).

140424179 is an equidigital number, since it uses as much as digits as its factorization.

140424179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34429.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 140424179 is about 11850.0708436701. The cubic root of 140424179 is about 519.7732973828.

The spelling of 140424179 in words is "one hundred forty million, four hundred twenty-four thousand, one hundred seventy-nine".