10043690 has 32 divisors (see below), whose sum is σ = 18869760. Its totient is φ = 3844800.

The previous prime is 10043623. The next prime is 10043699. The reversal of 10043690 is 9634001.

It is a super-2 number, since 2×10043690² = 201751417632200, which contains 22 as substring.

Together with 8826070 it forms an amicable pair .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10043699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55400 + ... + 55580.

It is an arithmetic number, because the mean of its divisors is an integer number (589680).

Almost surely, 2^10043690 is an apocalyptic number.

10043690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10043690 is a deficient number, since it is larger than the sum of its proper divisors (8826070).

10043690 is a wasteful number, since it uses less digits than its factorization.

10043690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 10043690 is about 3169.1781268966. The cubic root of 10043690 is about 215.7567706789.

Adding to 10043690 its reverse (9634001), we get a palindrome (19677691).

The spelling of 10043690 in words is "ten million, forty-three thousand, six hundred ninety".