47633930 has 8 divisors (see below), whose sum is σ = 85741092. Its totient is φ = 19053568.

The previous prime is 47633917. The next prime is 47633933. The reversal of 47633930 is 3933674.

47633930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 40284409 + 7349521 = 6347^2 + 2711^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (47633933) 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 3 ways as a sum of consecutive naturals, for example, 2381687 + ... + 2381706.

Almost surely, 2^47633930 is an apocalyptic number.

47633930 is a deficient number, since it is larger than the sum of its proper divisors (38107162).

47633930 is a wasteful number, since it uses less digits than its factorization.

47633930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4763400.

The product of its (nonzero) digits is 40824, while the sum is 35.

The square root of 47633930 is about 6901.7338401303. The cubic root of 47633930 is about 362.4978802888.

The spelling of 47633930 in words is "forty-seven million, six hundred thirty-three thousand, nine hundred thirty".