47427324 has 96 divisors (see below), whose sum is σ = 132765696. Its totient is φ = 12894720.

The previous prime is 47427319. The next prime is 47427329. The reversal of 47427324 is 42372474.

It is an interprime number because it is at equal distance from previous prime (47427319) and next prime (47427329).

It is a super-3 number, since 3×47427324³ (a number of 24 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47427329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161722 + ... + 162014.

It is an arithmetic number, because the mean of its divisors is an integer number (1382976).

Almost surely, 2^47427324 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 47427324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66382848).

47427324 is an abundant number, since it is smaller than the sum of its proper divisors (85338372).

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

47427324 is a wasteful number, since it uses less digits than its factorization.

47427324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395 (or 393 counting only the distinct ones).

The product of its digits is 37632, while the sum is 33.

The square root of 47427324 is about 6886.7498865575. The cubic root of 47427324 is about 361.9730248613.

Adding to 47427324 its reverse (42372474), we get a palindrome (89799798).

The spelling of 47427324 in words is "forty-seven million, four hundred twenty-seven thousand, three hundred twenty-four".