47454336 has 160 divisors (see below), whose sum is σ = 148104000. Its totient is φ = 15054336.

The previous prime is 47454331. The next prime is 47454347. The reversal of 47454336 is 63345474.

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 47454336.

It is not an unprimeable number, because it can be changed into a prime (47454331) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 238365 + ... + 238563.

It is an arithmetic number, because the mean of its divisors is an integer number (925650).

Almost surely, 2^47454336 is an apocalyptic number.

47454336 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47454336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74052000).

47454336 is an abundant number, since it is smaller than the sum of its proper divisors (100649664).

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

47454336 is a wasteful number, since it uses less digits than its factorization.

47454336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248 (or 227 counting only the distinct ones).

The product of its digits is 120960, while the sum is 36.

The square root of 47454336 is about 6888.7107647222. The cubic root of 47454336 is about 362.0417318066.

The spelling of 47454336 in words is "forty-seven million, four hundred fifty-four thousand, three hundred thirty-six".