30421059 has 4 divisors (see below), whose sum is σ = 40561416. Its totient is φ = 20280704.

The previous prime is 30421051. The next prime is 30421117. The reversal of 30421059 is 95012403.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95012403 = 3 ⋅31670801.

It is a cyclic number.

It is not a de Polignac number, because 30421059 - 2³ = 30421051 is a prime.

It is a super-3 number, since 3×30421059³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (30421051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5070174 + ... + 5070179.

It is an arithmetic number, because the mean of its divisors is an integer number (10140354).

Almost surely, 2^30421059 is an apocalyptic number.

30421059 is a deficient number, since it is larger than the sum of its proper divisors (10140357).

30421059 is a wasteful number, since it uses less digits than its factorization.

30421059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10140356.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 30421059 is about 5515.5288957633. The cubic root of 30421059 is about 312.1702001183.

The spelling of 30421059 in words is "thirty million, four hundred twenty-one thousand, fifty-nine".