47564033 has 4 divisors (see below), whose sum is σ = 51888048. Its totient is φ = 43240020.

The previous prime is 47564021. The next prime is 47564039. The reversal of 47564033 is 33046574.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47564033 - 2⁴ = 47564017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47564039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2161991 + ... + 2162012.

It is an arithmetic number, because the mean of its divisors is an integer number (12972012).

Almost surely, 2^47564033 is an apocalyptic number.

It is an amenable number.

47564033 is a deficient number, since it is larger than the sum of its proper divisors (4324015).

47564033 is a wasteful number, since it uses less digits than its factorization.

47564033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4324014.

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 47564033 is about 6896.6682535845. The cubic root of 47564033 is about 362.3204863059.

The spelling of 47564033 in words is "forty-seven million, five hundred sixty-four thousand, thirty-three".