140839375 has 10 divisors (see below), whose sum is σ = 175993664. Its totient is φ = 112671000.

The previous prime is 140839367. The next prime is 140839379. The reversal of 140839375 is 573938041.

It is not a de Polignac number, because 140839375 - 2³ = 140839367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140839379) 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 9 ways as a sum of consecutive naturals, for example, 112047 + ... + 113296.

Almost surely, 2^140839375 is an apocalyptic number.

140839375 is a deficient number, since it is larger than the sum of its proper divisors (35154289).

140839375 is an frugal number, since it uses more digits than its factorization.

140839375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225363 (or 225348 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 140839375 is about 11867.5766270962. The cubic root of 140839375 is about 520.2850692853.

The spelling of 140839375 in words is "one hundred forty million, eight hundred thirty-nine thousand, three hundred seventy-five".