10033421 has 8 divisors (see below), whose sum is σ = 10188288. Its totient is φ = 9880000.

The previous prime is 10033409. The next prime is 10033427. The reversal of 10033421 is 12433001.

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 10033421 - 2⁶ = 10033357 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10033396 and 10033405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10033427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24821 + ... + 25221.

It is an arithmetic number, because the mean of its divisors is an integer number (1273536).

Almost surely, 2^10033421 is an apocalyptic number.

It is an amenable number.

10033421 is a deficient number, since it is larger than the sum of its proper divisors (154867).

10033421 is a wasteful number, since it uses less digits than its factorization.

10033421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 10033421 is about 3167.5575764301. The cubic root of 10033421 is about 215.6832133240.

Adding to 10033421 its reverse (12433001), we get a palindrome (22466422).

The spelling of 10033421 in words is "ten million, thirty-three thousand, four hundred twenty-one".