10439957 has 16 divisors (see below), whose sum is σ = 11852352. Its totient is φ = 9112320.

The previous prime is 10439951. The next prime is 10439981. The reversal of 10439957 is 75993401.

It is a happy number.

It is not a de Polignac number, because 10439957 - 2⁴ = 10439941 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10439957.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 45878 + ... + 46104.

It is an arithmetic number, because the mean of its divisors is an integer number (740772).

Almost surely, 2^10439957 is an apocalyptic number.

It is an amenable number.

10439957 is a deficient number, since it is larger than the sum of its proper divisors (1412395).

10439957 is a wasteful number, since it uses less digits than its factorization.

10439957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 10439957 is about 3231.0922301909. The cubic root of 10439957 is about 218.5577628669.

The spelling of 10439957 in words is "ten million, four hundred thirty-nine thousand, nine hundred fifty-seven".