47434205 has 48 divisors (see below), whose sum is σ = 72911664. Its totient is φ = 29352960.

The previous prime is 47434201. The next prime is 47434213. The reversal of 47434205 is 50243474.

It can be written as a sum of positive squares in 8 ways, for example, as 182329 + 47251876 = 427^2 + 6874^2 .

It is not a de Polignac number, because 47434205 - 2² = 47434201 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47434201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 168665 + ... + 168945.

It is an arithmetic number, because the mean of its divisors is an integer number (1518993).

Almost surely, 2^47434205 is an apocalyptic number.

It is an amenable number.

47434205 is a deficient number, since it is larger than the sum of its proper divisors (25477459).

47434205 is a wasteful number, since it uses less digits than its factorization.

47434205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 47434205 is about 6887.2494509782. The cubic root of 47434205 is about 361.9905296506.

Adding to 47434205 its reverse (50243474), we get a palindrome (97677679).

The spelling of 47434205 in words is "forty-seven million, four hundred thirty-four thousand, two hundred five".