47718042 has 8 divisors (see below), whose sum is σ = 95436096. Its totient is φ = 15906012.

The previous prime is 47718037. The next prime is 47718053. The reversal of 47718042 is 24081774.

47718042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

47718042 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 47717994 and 47718012.

It is an unprimeable number.

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, 3976498 + ... + 3976509.

It is an arithmetic number, because the mean of its divisors is an integer number (11929512).

Almost surely, 2^47718042 is an apocalyptic number.

47718042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47718042 is a wasteful number, since it uses less digits than its factorization.

47718042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7953012.

The product of its (nonzero) digits is 12544, while the sum is 33.

The square root of 47718042 is about 6907.8246937802. The cubic root of 47718042 is about 362.7111210931.

The spelling of 47718042 in words is "forty-seven million, seven hundred eighteen thousand, forty-two".