10240071 has 4 divisors (see below), whose sum is σ = 13653432. Its totient is φ = 6826712.

The previous prime is 10240067. The next prime is 10240121. The reversal of 10240071 is 17004201.

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

It is a cyclic number.

It is not a de Polignac number, because 10240071 - 2² = 10240067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10240071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10240471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1706676 + ... + 1706681.

It is an arithmetic number, because the mean of its divisors is an integer number (3413358).

Almost surely, 2^10240071 is an apocalyptic number.

10240071 is a deficient number, since it is larger than the sum of its proper divisors (3413361).

10240071 is an equidigital number, since it uses as much as digits as its factorization.

10240071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3413360.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 10240071 is about 3200.0110937308. The cubic root of 10240071 is about 217.1539112109.

Adding to 10240071 its reverse (17004201), we get a palindrome (27244272).

The spelling of 10240071 in words is "ten million, two hundred forty thousand, seventy-one".