30010421 has 8 divisors (see below), whose sum is σ = 34387200. Its totient is φ = 25656048.

The previous prime is 30010417. The next prime is 30010451. The reversal of 30010421 is 12401003.

It is a happy number.

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 30010421 - 2² = 30010417 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30010451) 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, 2621 + ... + 8178.

It is an arithmetic number, because the mean of its divisors is an integer number (4298400).

Almost surely, 2^30010421 is an apocalyptic number.

It is an amenable number.

30010421 is a deficient number, since it is larger than the sum of its proper divisors (4376779).

30010421 is a wasteful number, since it uses less digits than its factorization.

30010421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11203.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 30010421 is about 5478.1767952486. The cubic root of 30010421 is about 310.7592247302.

Adding to 30010421 its reverse (12401003), we get a palindrome (42411424).

The spelling of 30010421 in words is "thirty million, ten thousand, four hundred twenty-one".