10439375 has 10 divisors (see below), whose sum is σ = 13045824. Its totient is φ = 8351000.

The previous prime is 10439371. The next prime is 10439381. The reversal of 10439375 is 57393401.

It is a happy number.

It is not a de Polignac number, because 10439375 - 2² = 10439371 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 (10439371) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7727 + ... + 8976.

Almost surely, 2^10439375 is an apocalyptic number.

10439375 is a deficient number, since it is larger than the sum of its proper divisors (2606449).

10439375 is an frugal number, since it uses more digits than its factorization.

10439375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16723 (or 16708 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 10439375 is about 3231.0021665112. The cubic root of 10439375 is about 218.5537014523.

The spelling of 10439375 in words is "ten million, four hundred thirty-nine thousand, three hundred seventy-five".