47749016 has 16 divisors (see below), whose sum is σ = 102319440.
Its totient is φ = 20463840.
The previous prime is 47749001. The next prime is 47749027. The reversal of 47749016 is 61094774.
47749016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
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, 426275 + ... + 426386.
It is an arithmetic number, because the mean of its divisors is an integer number (6394965).
Almost surely, 247749016 is an apocalyptic number.
It is an amenable number.
47749016 is an abundant number, since it is smaller than the sum of its proper divisors (54570424).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47749016 is a wasteful number, since it uses less digits than its factorization.
47749016 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 852674 (or 852670 counting only the distinct ones).
The product of its (nonzero) digits is 42336, while the sum is 38.
The square root of 47749016 is about 6910.0662804347.
The cubic root of 47749016 is about 362.7895832698.
The spelling of 47749016 in words is "forty-seven million, seven hundred forty-nine thousand, sixteen".