140249627 has 8 divisors (see below), whose sum is σ = 160763616. Its totient is φ = 119855232.

The previous prime is 140249623. The next prime is 140249639. The reversal of 140249627 is 726942041.

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

It is not a de Polignac number, because 140249627 - 2² = 140249623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140249623) 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 7 ways as a sum of consecutive naturals, for example, 27368 + ... + 32085.

It is an arithmetic number, because the mean of its divisors is an integer number (20095452).

Almost surely, 2^140249627 is an apocalyptic number.

140249627 is a deficient number, since it is larger than the sum of its proper divisors (20513989).

140249627 is an equidigital number, since it uses as much as digits as its factorization.

140249627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59797.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 140249627 is about 11842.7035342442. The cubic root of 140249627 is about 519.5578428277.

The spelling of 140249627 in words is "one hundred forty million, two hundred forty-nine thousand, six hundred twenty-seven".