10500039 has 24 divisors (see below), whose sum is σ = 16803072. Its totient is φ = 6264720.

The previous prime is 10500037. The next prime is 10500089. The reversal of 10500039 is 93000501.

10500039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10500039 - 2¹ = 10500037 is a prime.

It is a super-2 number, since 2×10500039² = 220501638003042, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10499994 and 10500030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10500031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5842 + ... + 7424.

It is an arithmetic number, because the mean of its divisors is an integer number (700128).

Almost surely, 2^10500039 is an apocalyptic number.

10500039 is a deficient number, since it is larger than the sum of its proper divisors (6303033).

10500039 is a wasteful number, since it uses less digits than its factorization.

10500039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667 (or 1664 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 18.

The square root of 10500039 is about 3240.3763670290. The cubic root of 10500039 is about 218.9762281071.

The spelling of 10500039 in words is "ten million, five hundred thousand, thirty-nine".