47532845 has 8 divisors (see below), whose sum is σ = 58366176. Its totient is φ = 37141776.

The previous prime is 47532841. The next prime is 47532883. The reversal of 47532845 is 54823574.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47532845 - 2² = 47532841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47532799 and 47532808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47532841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110327 + ... + 110756.

It is an arithmetic number, because the mean of its divisors is an integer number (7295772).

Almost surely, 2^47532845 is an apocalyptic number.

It is an amenable number.

47532845 is a deficient number, since it is larger than the sum of its proper divisors (10833331).

47532845 is a wasteful number, since it uses less digits than its factorization.

47532845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221131.

The product of its digits is 134400, while the sum is 38.

The square root of 47532845 is about 6894.4067910155. The cubic root of 47532845 is about 362.2412771406.

The spelling of 47532845 in words is "forty-seven million, five hundred thirty-two thousand, eight hundred forty-five".