47563520 has 36 divisors (see below), whose sum is σ = 113932560. Its totient is φ = 19024896.

The previous prime is 47563513. The next prime is 47563541. The reversal of 47563520 is 2536574.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17300 + ... + 19859.

Almost surely, 2^47563520 is an apocalyptic number.

47563520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47563520 is an abundant number, since it is smaller than the sum of its proper divisors (66369040).

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

47563520 is an equidigital number, since it uses as much as digits as its factorization.

47563520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37180 (or 37166 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 47563520 is about 6896.6310616126. The cubic root of 47563520 is about 362.3191837035.

The spelling of 47563520 in words is "forty-seven million, five hundred sixty-three thousand, five hundred twenty".