10007745 has 32 divisors (see below), whose sum is σ = 17639424. Its totient is φ = 4804800.

The previous prime is 10007741. The next prime is 10007771. The reversal of 10007745 is 54770001.

It is not a de Polignac number, because 10007745 - 2² = 10007741 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10007741) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21384 + ... + 21846.

It is an arithmetic number, because the mean of its divisors is an integer number (551232).

Almost surely, 2^10007745 is an apocalyptic number.

10007745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10007745 is a deficient number, since it is larger than the sum of its proper divisors (7631679).

10007745 is a wasteful number, since it uses less digits than its factorization.

10007745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613.

The product of its (nonzero) digits is 980, while the sum is 24.

The square root of 10007745 is about 3163.5020151724. The cubic root of 10007745 is about 215.4990749723.

Adding to 10007745 its reverse (54770001), we get a palindrome (64777746).

The spelling of 10007745 in words is "ten million, seven thousand, seven hundred forty-five".