47452241 has 4 divisors (see below), whose sum is σ = 48734772. Its totient is φ = 46169712.

The previous prime is 47452217. The next prime is 47452247. The reversal of 47452241 is 14225474.

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 37466641 + 9985600 = 6121^2 + 3160^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47452241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47452247) 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, 641210 + ... + 641283.

It is an arithmetic number, because the mean of its divisors is an integer number (12183693).

Almost surely, 2^47452241 is an apocalyptic number.

It is an amenable number.

47452241 is a deficient number, since it is larger than the sum of its proper divisors (1282531).

47452241 is a wasteful number, since it uses less digits than its factorization.

47452241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282530.

The product of its digits is 8960, while the sum is 29.

The square root of 47452241 is about 6888.5587026605. The cubic root of 47452241 is about 362.0364039578.

The spelling of 47452241 in words is "forty-seven million, four hundred fifty-two thousand, two hundred forty-one".