47997360 has 140 divisors (see below), whose sum is σ = 167517552. Its totient is φ = 12783744.

The previous prime is 47997359. The next prime is 47997371. The reversal of 47997360 is 6379974.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 57909 + ... + 58731.

Almost surely, 2^47997360 is an apocalyptic number.

47997360 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 47997360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83758776).

47997360 is an abundant number, since it is smaller than the sum of its proper divisors (119520192).

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

47997360 is an equidigital number, since it uses as much as digits as its factorization.

47997360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854 (or 833 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 47997360 is about 6928.0127020669. The cubic root of 47997360 is about 363.4174556688.

The spelling of 47997360 in words is "forty-seven million, nine hundred ninety-seven thousand, three hundred sixty".