10030745 has 8 divisors (see below), whose sum is σ = 12172680. Its totient is φ = 7934080.

The previous prime is 10030721. The next prime is 10030751. The reversal of 10030745 is 54703001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 952576 + 9078169 = 976^2 + 3013^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-10030745 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10826 + ... + 11715.

It is an arithmetic number, because the mean of its divisors is an integer number (1521585).

Almost surely, 2^10030745 is an apocalyptic number.

It is an amenable number.

10030745 is a deficient number, since it is larger than the sum of its proper divisors (2141935).

10030745 is an equidigital number, since it uses as much as digits as its factorization.

10030745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22635.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 10030745 is about 3167.1351407858. The cubic root of 10030745 is about 215.6640367607.

Adding to 10030745 its reverse (54703001), we get a palindrome (64733746).

The spelling of 10030745 in words is "ten million, thirty thousand, seven hundred forty-five".