30470320474 has 32 divisors (see below), whose sum is σ = 51618695040. Its totient is φ = 13362484800.

The previous prime is 30470320457. The next prime is 30470320483. The reversal of 30470320474 is 47402307403.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 863787 + ... + 898369.

It is an arithmetic number, because the mean of its divisors is an integer number (1613084220).

Almost surely, 2^30470320474 is an apocalyptic number.

30470320474 is a deficient number, since it is larger than the sum of its proper divisors (21148374566).

30470320474 is a wasteful number, since it uses less digits than its factorization.

30470320474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36006.

The product of its (nonzero) digits is 56448, while the sum is 34.

Adding to 30470320474 its reverse (47402307403), we get a palindrome (77872627877).

The spelling of 30470320474 in words is "thirty billion, four hundred seventy million, three hundred twenty thousand, four hundred seventy-four".