47324736 has 168 divisors, whose sum is σ = 149778720. Its totient is φ = 14764032.

The previous prime is 47324729. The next prime is 47324737. The reversal of 47324736 is 63742374.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 47324736.

It is not an unprimeable number, because it can be changed into a prime (47324737) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 264295 + ... + 264473.

It is an arithmetic number, because the mean of its divisors is an integer number (891540).

Almost surely, 2^47324736 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 47324736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74889360).

47324736 is an abundant number, since it is smaller than the sum of its proper divisors (102453984).

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

47324736 is a wasteful number, since it uses less digits than its factorization.

47324736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 201 counting only the distinct ones).

The product of its digits is 84672, while the sum is 36.

The square root of 47324736 is about 6879.2976385675. The cubic root of 47324736 is about 361.7118470413.

The spelling of 47324736 in words is "forty-seven million, three hundred twenty-four thousand, seven hundred thirty-six".