47242883 has 4 divisors (see below), whose sum is σ = 47364720. Its totient is φ = 47121048.

The previous prime is 47242879. The next prime is 47242901. The reversal of 47242883 is 38824274.

It is a happy number.

47242883 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 47242883 - 2² = 47242879 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47242843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60335 + ... + 61112.

It is an arithmetic number, because the mean of its divisors is an integer number (11841180).

Almost surely, 2^47242883 is an apocalyptic number.

47242883 is a deficient number, since it is larger than the sum of its proper divisors (121837).

47242883 is a wasteful number, since it uses less digits than its factorization.

47242883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121836.

The product of its digits is 86016, while the sum is 38.

The square root of 47242883 is about 6873.3458373633. The cubic root of 47242883 is about 361.5031874106.

The spelling of 47242883 in words is "forty-seven million, two hundred forty-two thousand, eight hundred eighty-three".