10247938 has 4 divisors (see below), whose sum is σ = 15371910. Its totient is φ = 5123968.

The previous prime is 10247899. The next prime is 10247947. The reversal of 10247938 is 83974201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9443329 + 804609 = 3073^2 + 897^2 .

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 as a sum of consecutive naturals, namely, 2561983 + ... + 2561986.

Almost surely, 2^10247938 is an apocalyptic number.

10247938 is a deficient number, since it is larger than the sum of its proper divisors (5123972).

10247938 is an equidigital number, since it uses as much as digits as its factorization.

10247938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5123971.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 10247938 is about 3201.2400722220. The cubic root of 10247938 is about 217.2095069362.

The spelling of 10247938 in words is "ten million, two hundred forty-seven thousand, nine hundred thirty-eight".