10041421 has 8 divisors (see below), whose sum is σ = 10864280. Its totient is φ = 9225792.

The previous prime is 10041419. The next prime is 10041431. The reversal of 10041421 is 12414001.

It can be written as a sum of positive squares in 4 ways, for example, as 5152900 + 4888521 = 2270^2 + 2211^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10041421 - 2¹ = 10041419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10041401) 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 7 ways as a sum of consecutive naturals, for example, 1291 + ... + 4663.

It is an arithmetic number, because the mean of its divisors is an integer number (1358035).

Almost surely, 2^10041421 is an apocalyptic number.

It is an amenable number.

10041421 is a deficient number, since it is larger than the sum of its proper divisors (822859).

10041421 is a wasteful number, since it uses less digits than its factorization.

10041421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3615.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 10041421 is about 3168.8201274291. The cubic root of 10041421 is about 215.7405220365.

Adding to 10041421 its reverse (12414001), we get a palindrome (22455422).

The spelling of 10041421 in words is "ten million, forty-one thousand, four hundred twenty-one".