47764563 has 48 divisors (see below), whose sum is σ = 81861120. Its totient is φ = 24494400.

The previous prime is 47764523. The next prime is 47764579. The reversal of 47764563 is 36546774.

It is a happy number.

47764563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47764563 - 2¹⁰ = 47763539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47764523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 176118 + ... + 176388.

It is an arithmetic number, because the mean of its divisors is an integer number (1705440).

Almost surely, 2^47764563 is an apocalyptic number.

47764563 is a deficient number, since it is larger than the sum of its proper divisors (34096557).

47764563 is a wasteful number, since it uses less digits than its factorization.

47764563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408 (or 401 counting only the distinct ones).

The product of its digits is 423360, while the sum is 42.

The square root of 47764563 is about 6911.1911419089. The cubic root of 47764563 is about 362.8289535583.

It can be divided in two parts, 4776 and 4563, that added together give a palindrome (9339).

The spelling of 47764563 in words is "forty-seven million, seven hundred sixty-four thousand, five hundred sixty-three".