30421060 has 24 divisors (see below), whose sum is σ = 64123416. Its totient is φ = 12122880.

The previous prime is 30421051. The next prime is 30421117. The reversal of 30421060 is 6012403.

It can be written as a sum of positive squares in 4 ways, for example, as 2033476 + 28387584 = 1426^2 + 5328^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2914 + ... + 8326.

It is an arithmetic number, because the mean of its divisors is an integer number (2671809).

Almost surely, 2^30421060 is an apocalyptic number.

It is an amenable number.

30421060 is an abundant number, since it is smaller than the sum of its proper divisors (33702356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30421060 is a wasteful number, since it uses less digits than its factorization.

30421060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5703 (or 5701 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 30421060 is about 5515.5289864164. The cubic root of 30421060 is about 312.1702035388.

Adding to 30421060 its reverse (6012403), we get a palindrome (36433463).

The spelling of 30421060 in words is "thirty million, four hundred twenty-one thousand, sixty".