10640075 has 6 divisors (see below), whose sum is σ = 13193724. Its totient is φ = 8512040.

The previous prime is 10640051. The next prime is 10640087. The reversal of 10640075 is 57004601.

10640075 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 10640075 - 2⁸ = 10639819 is a prime.

It is a super-2 number, since 2×10640075² = 226422392011250, which contains 22 as substring.

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 10640075.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 212777 + ... + 212826.

It is an arithmetic number, because the mean of its divisors is an integer number (2198954).

Almost surely, 2^10640075 is an apocalyptic number.

10640075 is a deficient number, since it is larger than the sum of its proper divisors (2553649).

10640075 is an equidigital number, since it uses as much as digits as its factorization.

10640075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425613 (or 425608 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 10640075 is about 3261.9127824024. The cubic root of 10640075 is about 219.9454065638.

Adding to 10640075 its reverse (57004601), we get a palindrome (67644676).

The spelling of 10640075 in words is "ten million, six hundred forty thousand, seventy-five".