47105433 has 12 divisors (see below), whose sum is σ = 69701268. Its totient is φ = 30637440.

The previous prime is 47105417. The next prime is 47105473. The reversal of 47105433 is 33450174.

It can be written as a sum of positive squares in 2 ways, for example, as 974169 + 46131264 = 987^2 + 6792^2 .

It is not a de Polignac number, because 47105433 - 2⁴ = 47105417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47105397 and 47105406.

It is not an unprimeable number, because it can be changed into a prime (47105413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63460 + ... + 64197.

It is an arithmetic number, because the mean of its divisors is an integer number (5808439).

Almost surely, 2^47105433 is an apocalyptic number.

It is an amenable number.

47105433 is a deficient number, since it is larger than the sum of its proper divisors (22595835).

47105433 is a wasteful number, since it uses less digits than its factorization.

47105433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127704 (or 127701 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 47105433 is about 6863.3397846821. The cubic root of 47105433 is about 361.1522570937.

The spelling of 47105433 in words is "forty-seven million, one hundred five thousand, four hundred thirty-three".