47308430 has 16 divisors (see below), whose sum is σ = 91705824. Its totient is φ = 17467680.

The previous prime is 47308427. The next prime is 47308463. The reversal of 47308430 is 3480374.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47308393 and 47308402.

It is a congruent number.

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, 181826 + ... + 182085.

It is an arithmetic number, because the mean of its divisors is an integer number (5731614).

Almost surely, 2^47308430 is an apocalyptic number.

47308430 is a deficient number, since it is larger than the sum of its proper divisors (44397394).

47308430 is a wasteful number, since it uses less digits than its factorization.

47308430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363931.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 47308430 is about 6878.1123864037. The cubic root of 47308430 is about 361.6702989954.

The spelling of 47308430 in words is "forty-seven million, three hundred eight thousand, four hundred thirty".