47235163 has 4 divisors (see below), whose sum is σ = 50013720. Its totient is φ = 44456608.

The previous prime is 47235131. The next prime is 47235173. The reversal of 47235163 is 36153274.

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 47235163 - 2⁵ = 47235131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47235173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1389253 + ... + 1389286.

It is an arithmetic number, because the mean of its divisors is an integer number (12503430).

Almost surely, 2^47235163 is an apocalyptic number.

47235163 is a deficient number, since it is larger than the sum of its proper divisors (2778557).

47235163 is a wasteful number, since it uses less digits than its factorization.

47235163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2778556.

The product of its digits is 15120, while the sum is 31.

The square root of 47235163 is about 6872.7842247520. The cubic root of 47235163 is about 361.4834951561.

The spelling of 47235163 in words is "forty-seven million, two hundred thirty-five thousand, one hundred sixty-three".