47556242 has 32 divisors (see below), whose sum is σ = 77811840. Its totient is φ = 21715200.

The previous prime is 47556239. The next prime is 47556247. The reversal of 47556242 is 24265574.

47556242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (47556247) 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 15 ways as a sum of consecutive naturals, for example, 302828 + ... + 302984.

It is an arithmetic number, because the mean of its divisors is an integer number (2431620).

Almost surely, 2^47556242 is an apocalyptic number.

47556242 is a deficient number, since it is larger than the sum of its proper divisors (30255598).

47556242 is a wasteful number, since it uses less digits than its factorization.

47556242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386.

The product of its digits is 67200, while the sum is 35.

The square root of 47556242 is about 6896.1033924964. The cubic root of 47556242 is about 362.3007024982.

The spelling of 47556242 in words is "forty-seven million, five hundred fifty-six thousand, two hundred forty-two".