47564416 has 32 divisors (see below), whose sum is σ = 97822080. Its totient is φ = 23013120.

The previous prime is 47564411. The next prime is 47564449. The reversal of 47564416 is 61446574.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (47564411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2026 + ... + 9961.

It is an arithmetic number, because the mean of its divisors is an integer number (3056940).

Almost surely, 2^47564416 is an apocalyptic number.

It is an amenable number.

47564416 is an abundant number, since it is smaller than the sum of its proper divisors (50257664).

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

47564416 is a wasteful number, since it uses less digits than its factorization.

47564416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12032 (or 12020 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 47564416 is about 6896.6960205594. The cubic root of 47564416 is about 362.3214588081.

The spelling of 47564416 in words is "forty-seven million, five hundred sixty-four thousand, four hundred sixteen".