47069538 has 16 divisors (see below), whose sum is σ = 94283616. Its totient is φ = 15665760.

The previous prime is 47069537. The next prime is 47069557. The reversal of 47069538 is 83596074.

It is a happy number.

47069538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 47069538.

It is not an unprimeable number, because it can be changed into a prime (47069531) 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 7 ways as a sum of consecutive naturals, for example, 1531 + ... + 9822.

It is an arithmetic number, because the mean of its divisors is an integer number (5892726).

Almost surely, 2^47069538 is an apocalyptic number.

47069538 is an abundant number, since it is smaller than the sum of its proper divisors (47214078).

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

47069538 is a wasteful number, since it uses less digits than its factorization.

47069538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12049.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 47069538 is about 6860.7243057858. The cubic root of 47069538 is about 361.0604994227.

The spelling of 47069538 in words is "forty-seven million, sixty-nine thousand, five hundred thirty-eight".