47702763 has 20 divisors (see below), whose sum is σ = 71545848. Its totient is φ = 31674240.

The previous prime is 47702747. The next prime is 47702773. The reversal of 47702763 is 36720774.

It is not a de Polignac number, because 47702763 - 2⁴ = 47702747 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (47702773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 21883 + ... + 23963.

Almost surely, 2^47702763 is an apocalyptic number.

47702763 is a deficient number, since it is larger than the sum of its proper divisors (23843085).

47702763 is a wasteful number, since it uses less digits than its factorization.

47702763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2376 (or 2367 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The square root of 47702763 is about 6906.7186854540. The cubic root of 47702763 is about 362.6724043968.

The spelling of 47702763 in words is "forty-seven million, seven hundred two thousand, seven hundred sixty-three".