47161324 has 36 divisors (see below), whose sum is σ = 97387920. Its totient is φ = 19921440.

The previous prime is 47161319. The next prime is 47161333. The reversal of 47161324 is 42316174.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 47161292 and 47161301.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12222 + ... + 15610.

It is an arithmetic number, because the mean of its divisors is an integer number (2705220).

Almost surely, 2^47161324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47161324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48693960).

47161324 is an abundant number, since it is smaller than the sum of its proper divisors (50226596).

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

47161324 is a wasteful number, since it uses less digits than its factorization.

47161324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3478 (or 3469 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 47161324 is about 6867.4102833601. The cubic root of 47161324 is about 361.2950373881.

Adding to 47161324 its reverse (42316174), we get a palindrome (89477498).

The spelling of 47161324 in words is "forty-seven million, one hundred sixty-one thousand, three hundred twenty-four".