47748502 has 4 divisors (see below), whose sum is σ = 71622756. Its totient is φ = 23874250.

The previous prime is 47748487. The next prime is 47748509. The reversal of 47748502 is 20584774.

47748502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47748509) 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 as a sum of consecutive naturals, namely, 11937124 + ... + 11937127.

It is an arithmetic number, because the mean of its divisors is an integer number (17905689).

Almost surely, 2^47748502 is an apocalyptic number.

47748502 is a deficient number, since it is larger than the sum of its proper divisors (23874254).

47748502 is a wasteful number, since it uses less digits than its factorization.

47748502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23874253.

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 47748502 is about 6910.0290882166. The cubic root of 47748502 is about 362.7882815011.

The spelling of 47748502 in words is "forty-seven million, seven hundred forty-eight thousand, five hundred two".