10247838 has 16 divisors (see below), whose sum is σ = 21701520. Its totient is φ = 3214976.

The previous prime is 10247819. The next prime is 10247843. The reversal of 10247838 is 83874201.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 10247799 and 10247808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50133 + ... + 50336.

It is an arithmetic number, because the mean of its divisors is an integer number (1356345).

Almost surely, 2^10247838 is an apocalyptic number.

10247838 is an abundant number, since it is smaller than the sum of its proper divisors (11453682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10247838 is a wasteful number, since it uses less digits than its factorization.

10247838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100491.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 10247838 is about 3201.2244532366. The cubic root of 10247838 is about 217.2088004194.

The spelling of 10247838 in words is "ten million, two hundred forty-seven thousand, eight hundred thirty-eight".