10000745 has 24 divisors (see below), whose sum is σ = 13272000. Its totient is φ = 7213536.

The previous prime is 10000741. The next prime is 10000747. The reversal of 10000745 is 54700001.

It is a happy number.

It is not a de Polignac number, because 10000745 - 2² = 10000741 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10000741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50156 + ... + 50354.

It is an arithmetic number, because the mean of its divisors is an integer number (553000).

Almost surely, 2^10000745 is an apocalyptic number.

It is an amenable number.

10000745 is a deficient number, since it is larger than the sum of its proper divisors (3271255).

10000745 is a wasteful number, since it uses less digits than its factorization.

10000745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 10000745 is about 3162.3954528174. The cubic root of 10000745 is about 215.4488190498.

Adding to 10000745 its reverse (54700001), we get a palindrome (64700746).

The spelling of 10000745 in words is "ten million, seven hundred forty-five", and thus it is an aban number.