47533138 has 8 divisors (see below), whose sum is σ = 71330688. Its totient is φ = 23756244.

The previous prime is 47533133. The next prime is 47533141. The reversal of 47533138 is 83133574.

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

It is not an unprimeable number, because it can be changed into a prime (47533133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3495 + ... + 10357.

It is an arithmetic number, because the mean of its divisors is an integer number (8916336).

Almost surely, 2^47533138 is an apocalyptic number.

47533138 is a deficient number, since it is larger than the sum of its proper divisors (23797550).

47533138 is a wasteful number, since it uses less digits than its factorization.

47533138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10328.

The product of its digits is 30240, while the sum is 34.

The square root of 47533138 is about 6894.4280400915. The cubic root of 47533138 is about 362.2420214433.

The spelling of 47533138 in words is "forty-seven million, five hundred thirty-three thousand, one hundred thirty-eight".