47275680 has 48 divisors (see below), whose sum is σ = 148919904. Its totient is φ = 12606720.

The previous prime is 47275639. The next prime is 47275687. The reversal of 47275680 is 8657274.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (47275687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48766 + ... + 49725.

It is an arithmetic number, because the mean of its divisors is an integer number (3102498).

Almost surely, 2^47275680 is an apocalyptic number.

47275680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47275680 is an abundant number, since it is smaller than the sum of its proper divisors (101644224).

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

47275680 is a wasteful number, since it uses less digits than its factorization.

47275680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98509 (or 98501 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 47275680 is about 6875.7312338398. The cubic root of 47275680 is about 361.5868224242.

The spelling of 47275680 in words is "forty-seven million, two hundred seventy-five thousand, six hundred eighty".