47136324 has 12 divisors (see below), whose sum is σ = 109984784. Its totient is φ = 15712104.

The previous prime is 47136307. The next prime is 47136329. The reversal of 47136324 is 42363174.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 47136291 and 47136300.

It is not an unprimeable number, because it can be changed into a prime (47136329) 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, 1964002 + ... + 1964025.

Almost surely, 2^47136324 is an apocalyptic number.

It is an amenable number.

47136324 is an abundant number, since it is smaller than the sum of its proper divisors (62848460).

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

47136324 is a wasteful number, since it uses less digits than its factorization.

47136324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3928034 (or 3928032 counting only the distinct ones).

The product of its digits is 12096, while the sum is 30.

The square root of 47136324 is about 6865.5898508431. The cubic root of 47136324 is about 361.2311858275.

Adding to 47136324 its reverse (42363174), we get a palindrome (89499498).

The spelling of 47136324 in words is "forty-seven million, one hundred thirty-six thousand, three hundred twenty-four".