47538524 has 24 divisors (see below), whose sum is σ = 91164528. Its totient is φ = 21511040.

The previous prime is 47538503. The next prime is 47538529. The reversal of 47538524 is 42583574.

It is a happy number.

47538524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×47538524² = 4519822528197152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47538529) 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, 7934 + ... + 12570.

It is an arithmetic number, because the mean of its divisors is an integer number (3798522).

Almost surely, 2^47538524 is an apocalyptic number.

47538524 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

47538524 is a deficient number, since it is larger than the sum of its proper divisors (43626004).

47538524 is a wasteful number, since it uses less digits than its factorization.

47538524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4885 (or 4883 counting only the distinct ones).

The product of its digits is 134400, while the sum is 38.

The square root of 47538524 is about 6894.8186343079. The cubic root of 47538524 is about 362.2557028589.

The spelling of 47538524 in words is "forty-seven million, five hundred thirty-eight thousand, five hundred twenty-four".