10729239 has 4 divisors (see below), whose sum is σ = 14305656. Its totient is φ = 7152824.

The previous prime is 10729219. The next prime is 10729241. The reversal of 10729239 is 93292701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93292701 = 3 ⋅31097567.

It is a cyclic number.

It is not a de Polignac number, because 10729239 - 2⁹ = 10728727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10729219) 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, 1788204 + ... + 1788209.

It is an arithmetic number, because the mean of its divisors is an integer number (3576414).

Almost surely, 2^10729239 is an apocalyptic number.

10729239 is a deficient number, since it is larger than the sum of its proper divisors (3576417).

10729239 is an equidigital number, since it uses as much as digits as its factorization.

10729239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3576416.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 10729239 is about 3275.5517092545. The cubic root of 10729239 is about 220.5580803496.

The spelling of 10729239 in words is "ten million, seven hundred twenty-nine thousand, two hundred thirty-nine".