10240807 has 4 divisors (see below), whose sum is σ = 10414440. Its totient is φ = 10067176.

The previous prime is 10240793. The next prime is 10240861. The reversal of 10240807 is 70804201.

10240807 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 10240807 - 2¹¹ = 10238759 is a prime.

It is a super-2 number, since 2×10240807² = 209748256022498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10240207) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 86728 + ... + 86845.

It is an arithmetic number, because the mean of its divisors is an integer number (2603610).

Almost surely, 2^10240807 is an apocalyptic number.

10240807 is a deficient number, since it is larger than the sum of its proper divisors (173633).

10240807 is an equidigital number, since it uses as much as digits as its factorization.

10240807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173632.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 10240807 is about 3200.1260912658. The cubic root of 10240807 is about 217.1591136960.

The spelling of 10240807 in words is "ten million, two hundred forty thousand, eight hundred seven".