47284233 has 4 divisors (see below), whose sum is σ = 63045648. Its totient is φ = 31522820.

The previous prime is 47284229. The next prime is 47284243. The reversal of 47284233 is 33248274.

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 47284233 - 2² = 47284229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47284194 and 47284203.

It is not an unprimeable number, because it can be changed into a prime (47284243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7880703 + ... + 7880708.

It is an arithmetic number, because the mean of its divisors is an integer number (15761412).

Almost surely, 2^47284233 is an apocalyptic number.

It is an amenable number.

47284233 is a deficient number, since it is larger than the sum of its proper divisors (15761415).

47284233 is a wasteful number, since it uses less digits than its factorization.

47284233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15761414.

The product of its digits is 32256, while the sum is 33.

The square root of 47284233 is about 6876.3531759211. The cubic root of 47284233 is about 361.6086269095.

The spelling of 47284233 in words is "forty-seven million, two hundred eighty-four thousand, two hundred thirty-three".