10730039 has 4 divisors (see below), whose sum is σ = 10743024. Its totient is φ = 10717056.

The previous prime is 10730023. The next prime is 10730047. The reversal of 10730039 is 93003701.

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

It is a cyclic number.

It is not a de Polignac number, because 10730039 - 2⁴ = 10730023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10729996 and 10730023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10730059) 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, 5162 + ... + 6935.

It is an arithmetic number, because the mean of its divisors is an integer number (2685756).

Almost surely, 2^10730039 is an apocalyptic number.

10730039 is a deficient number, since it is larger than the sum of its proper divisors (12985).

10730039 is an equidigital number, since it uses as much as digits as its factorization.

10730039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12984.

The product of its (nonzero) digits is 567, while the sum is 23.

The square root of 10730039 is about 3275.6738238109. The cubic root of 10730039 is about 220.5635620083.

The spelling of 10730039 in words is "ten million, seven hundred thirty thousand, thirty-nine".