10439249 has 4 divisors (see below), whose sum is σ = 10470564. Its totient is φ = 10407936.

The previous prime is 10439183. The next prime is 10439267. The reversal of 10439249 is 94293401.

It is a happy number.

10439249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7879249 + 2560000 = 2807^2 + 1600^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10439249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10439549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15152 + ... + 15825.

It is an arithmetic number, because the mean of its divisors is an integer number (2617641).

Almost surely, 2^10439249 is an apocalyptic number.

It is an amenable number.

10439249 is a deficient number, since it is larger than the sum of its proper divisors (31315).

10439249 is an equidigital number, since it uses as much as digits as its factorization.

10439249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31314.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 10439249 is about 3230.9826678582. The cubic root of 10439249 is about 218.5528221571.

The spelling of 10439249 in words is "ten million, four hundred thirty-nine thousand, two hundred forty-nine".