47316480 has 160 divisors (see below), whose sum is σ = 155266848. Its totient is φ = 12288000.

The previous prime is 47316463. The next prime is 47316499. The reversal of 47316480 is 8461374.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468430 + ... + 468530.

Almost surely, 2^47316480 is an apocalyptic number.

47316480 is a gapful number since it is divisible by the number (40) 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 47316480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77633424).

47316480 is an abundant number, since it is smaller than the sum of its proper divisors (107950368).

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

47316480 is a wasteful number, since it uses less digits than its factorization.

47316480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 47316480 is about 6878.6975511357. The cubic root of 47316480 is about 361.6908117651.

It can be divided in two parts, 4731 and 6480, that added together give a palindrome (11211).

The spelling of 47316480 in words is "forty-seven million, three hundred sixteen thousand, four hundred eighty".