47240930 has 16 divisors (see below), whose sum is σ = 92764224. Its totient is φ = 17178480.

The previous prime is 47240929. The next prime is 47240939. The reversal of 47240930 is 3904274.

47240930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 47240893 and 47240902.

It is not an unprimeable number, because it can be changed into a prime (47240939) 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 7 ways as a sum of consecutive naturals, for example, 214622 + ... + 214841.

It is an arithmetic number, because the mean of its divisors is an integer number (5797764).

Almost surely, 2^47240930 is an apocalyptic number.

47240930 is a deficient number, since it is larger than the sum of its proper divisors (45523294).

47240930 is a wasteful number, since it uses less digits than its factorization.

47240930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429481.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 47240930 is about 6873.2037653484. The cubic root of 47240930 is about 361.4982058811.

The spelling of 47240930 in words is "forty-seven million, two hundred forty thousand, nine hundred thirty".