10439955 has 32 divisors (see below), whose sum is σ = 19656000. Its totient is φ = 5239296.

The previous prime is 10439951. The next prime is 10439981. The reversal of 10439955 is 55993401.

10439955 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10439955 - 2² = 10439951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10439951) 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 31 ways as a sum of consecutive naturals, for example, 21 + ... + 4569.

It is an arithmetic number, because the mean of its divisors is an integer number (614250).

Almost surely, 2^10439955 is an apocalyptic number.

10439955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10439955 is a deficient number, since it is larger than the sum of its proper divisors (9216045).

10439955 is a wasteful number, since it uses less digits than its factorization.

10439955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4580 (or 4574 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 10439955 is about 3231.0919206980. The cubic root of 10439955 is about 218.5577489104.

The spelling of 10439955 in words is "ten million, four hundred thirty-nine thousand, nine hundred fifty-five".