47913767 has 4 divisors (see below), whose sum is σ = 52269576. Its totient is φ = 43557960.

The previous prime is 47913757. The next prime is 47913787. The reversal of 47913767 is 76731974.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47913767 - 2⁴ = 47913751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47913757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2177888 + ... + 2177909.

It is an arithmetic number, because the mean of its divisors is an integer number (13067394).

Almost surely, 2^47913767 is an apocalyptic number.

47913767 is a deficient number, since it is larger than the sum of its proper divisors (4355809).

47913767 is a wasteful number, since it uses less digits than its factorization.

47913767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4355808.

The product of its digits is 222264, while the sum is 44.

The square root of 47913767 is about 6921.9771019558. The cubic root of 47913767 is about 363.2063551087.

It can be divided in two parts, 4791 and 3767, that added together give a palindrome (8558).

The spelling of 47913767 in words is "forty-seven million, nine hundred thirteen thousand, seven hundred sixty-seven".