47448764 has 24 divisors (see below), whose sum is σ = 91056000. Its totient is φ = 21455280.

The previous prime is 47448761. The next prime is 47448769. The reversal of 47448764 is 46784474.

It is a happy number.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47448761) 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 7 ways as a sum of consecutive naturals, for example, 6047 + ... + 11465.

It is an arithmetic number, because the mean of its divisors is an integer number (3794000).

Almost surely, 2^47448764 is an apocalyptic number.

47448764 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

47448764 is a deficient number, since it is larger than the sum of its proper divisors (43607236).

47448764 is a wasteful number, since it uses less digits than its factorization.

47448764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5633 (or 5631 counting only the distinct ones).

The product of its digits is 602112, while the sum is 44.

The square root of 47448764 is about 6888.3063230376. The cubic root of 47448764 is about 362.0275611628.

The spelling of 47448764 in words is "forty-seven million, four hundred forty-eight thousand, seven hundred sixty-four".