47979360 has 288 divisors, whose sum is σ = 193179168. Its totient is φ = 10690560.

The previous prime is 47979359. The next prime is 47979361. The reversal of 47979360 is 6397974.

It is an interprime number because it is at equal distance from previous prime (47979359) and next prime (47979361).

It is a tau number, because it is divible by the number of its divisors (288).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47979361) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 205804 + ... + 206036.

It is an arithmetic number, because the mean of its divisors is an integer number (670761).

Almost surely, 2^47979360 is an apocalyptic number.

47979360 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 47979360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96589584).

47979360 is an abundant number, since it is smaller than the sum of its proper divisors (145199808).

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

47979360 is a wasteful number, since it uses less digits than its factorization.

47979360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278 (or 267 counting only the distinct ones).

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

The square root of 47979360 is about 6926.7135064185. The cubic root of 47979360 is about 363.3720203080.

The spelling of 47979360 in words is "forty-seven million, nine hundred seventy-nine thousand, three hundred sixty".