47538336 has 48 divisors (see below), whose sum is σ = 125272224. Its totient is φ = 15784704.

The previous prime is 47538331. The next prime is 47538347. The reversal of 47538336 is 63383574.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 47538294 and 47538303.

It is not an unprimeable number, because it can be changed into a prime (47538331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28666 + ... + 30278.

It is an arithmetic number, because the mean of its divisors is an integer number (2609838).

Almost surely, 2^47538336 is an apocalyptic number.

It is an amenable number.

47538336 is an abundant number, since it is smaller than the sum of its proper divisors (77733888).

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

47538336 is a wasteful number, since it uses less digits than its factorization.

47538336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1933 (or 1925 counting only the distinct ones).

The product of its digits is 181440, while the sum is 39.

The square root of 47538336 is about 6894.8050008684. The cubic root of 47538336 is about 362.2552253222.

It can be divided in two parts, 47538 and 336, that added together give a palindrome (47874).

The spelling of 47538336 in words is "forty-seven million, five hundred thirty-eight thousand, three hundred thirty-six".