47633393 has 8 divisors (see below), whose sum is σ = 49283112. Its totient is φ = 46002816.

The previous prime is 47633389. The next prime is 47633401. The reversal of 47633393 is 39333674.

It can be written as a sum of positive squares in 4 ways, for example, as 4376464 + 43256929 = 2092^2 + 6577^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 47633393 - 2² = 47633389 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47633353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371 + ... + 9767.

It is an arithmetic number, because the mean of its divisors is an integer number (6160389).

Almost surely, 2^47633393 is an apocalyptic number.

It is an amenable number.

47633393 is a deficient number, since it is larger than the sum of its proper divisors (1649719).

47633393 is a wasteful number, since it uses less digits than its factorization.

47633393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9571.

The product of its digits is 122472, while the sum is 38.

The square root of 47633393 is about 6901.6949367529. The cubic root of 47633393 is about 362.4965180799.

The spelling of 47633393 in words is "forty-seven million, six hundred thirty-three thousand, three hundred ninety-three".