47434133 has 4 divisors (see below), whose sum is σ = 47450220. Its totient is φ = 47418048.

The previous prime is 47434129. The next prime is 47434151. The reversal of 47434133 is 33143474.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34023889 + 13410244 = 5833^2 + 3662^2 .

It is a cyclic number.

It is not a de Polignac number, because 47434133 - 2² = 47434129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47434096 and 47434105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47436133) 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, 2210 + ... + 9987.

It is an arithmetic number, because the mean of its divisors is an integer number (11862555).

Almost surely, 2^47434133 is an apocalyptic number.

It is an amenable number.

47434133 is a deficient number, since it is larger than the sum of its proper divisors (16087).

47434133 is a wasteful number, since it uses less digits than its factorization.

47434133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16086.

The product of its digits is 12096, while the sum is 29.

The square root of 47434133 is about 6887.2442239259. The cubic root of 47434133 is about 361.9903464963.

The spelling of 47434133 in words is "forty-seven million, four hundred thirty-four thousand, one hundred thirty-three".