10040685 has 8 divisors (see below), whose sum is σ = 16065120. Its totient is φ = 5355024.

The previous prime is 10040671. The next prime is 10040689. The reversal of 10040685 is 58604001.

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

It is not a de Polignac number, because 10040685 - 2²² = 5846381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10040689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334675 + ... + 334704.

It is an arithmetic number, because the mean of its divisors is an integer number (2008140).

Almost surely, 2^10040685 is an apocalyptic number.

10040685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10040685 is a deficient number, since it is larger than the sum of its proper divisors (6024435).

10040685 is an equidigital number, since it uses as much as digits as its factorization.

10040685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669387.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 10040685 is about 3168.7039937489. The cubic root of 10040685 is about 215.7352509065.

Adding to 10040685 its reverse (58604001), we get a palindrome (68644686).

The spelling of 10040685 in words is "ten million, forty thousand, six hundred eighty-five".