30327473 has 16 divisors (see below), whose sum is σ = 35334144. Its totient is φ = 25724160.

The previous prime is 30327469. The next prime is 30327491. The reversal of 30327473 is 37472303.

It is not a de Polignac number, because 30327473 - 2² = 30327469 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30327403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23111 + ... + 24387.

It is an arithmetic number, because the mean of its divisors is an integer number (2208384).

Almost surely, 2^30327473 is an apocalyptic number.

It is an amenable number.

30327473 is a deficient number, since it is larger than the sum of its proper divisors (5006671).

30327473 is a wasteful number, since it uses less digits than its factorization.

30327473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432.

The product of its (nonzero) digits is 10584, while the sum is 29.

The square root of 30327473 is about 5507.0384963245. The cubic root of 30327473 is about 311.8497557622.

Adding to 30327473 its reverse (37472303), we get a palindrome (67799776).

The spelling of 30327473 in words is "thirty million, three hundred twenty-seven thousand, four hundred seventy-three".