47448535 has 4 divisors (see below), whose sum is σ = 56938248. Its totient is φ = 37958824.

The previous prime is 47448523. The next prime is 47448539. The reversal of 47448535 is 53584474.

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

It is a cyclic number.

It is not a de Polignac number, because 47448535 - 2⁵ = 47448503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47448539) 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, 4744849 + ... + 4744858.

It is an arithmetic number, because the mean of its divisors is an integer number (14234562).

Almost surely, 2^47448535 is an apocalyptic number.

47448535 is a deficient number, since it is larger than the sum of its proper divisors (9489713).

47448535 is an equidigital number, since it uses as much as digits as its factorization.

47448535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9489712.

The product of its digits is 268800, while the sum is 40.

The square root of 47448535 is about 6888.2897006441. The cubic root of 47448535 is about 362.0269787489.

The spelling of 47448535 in words is "forty-seven million, four hundred forty-eight thousand, five hundred thirty-five".