47746560 has 80 divisors (see below), whose sum is σ = 152664336. Its totient is φ = 12730368.

The previous prime is 47746553. The next prime is 47746571. The reversal of 47746560 is 6564774.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4572 + ... + 10788.

Almost surely, 2^47746560 is an apocalyptic number.

47746560 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 47746560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76332168).

47746560 is an abundant number, since it is smaller than the sum of its proper divisors (104917776).

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

47746560 is an equidigital number, since it uses as much as digits as its factorization.

47746560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6243 (or 6227 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 47746560 is about 6909.8885663953. Note that the first 3 decimals coincide. The cubic root of 47746560 is about 362.7833630614.

The spelling of 47746560 in words is "forty-seven million, seven hundred forty-six thousand, five hundred sixty".