47322748 has 24 divisors (see below), whose sum is σ = 90563760. Its totient is φ = 21457920.

The previous prime is 47322721. The next prime is 47322791. The reversal of 47322748 is 84722374.

47322748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 21340 + ... + 23452.

It is an arithmetic number, because the mean of its divisors is an integer number (3773490).

Almost surely, 2^47322748 is an apocalyptic number.

It is an amenable number.

47322748 is a deficient number, since it is larger than the sum of its proper divisors (43241012).

47322748 is a wasteful number, since it uses less digits than its factorization.

47322748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2637 (or 2635 counting only the distinct ones).

The product of its digits is 75264, while the sum is 37.

The square root of 47322748 is about 6879.1531455551. The cubic root of 47322748 is about 361.7067820846.

The spelling of 47322748 in words is "forty-seven million, three hundred twenty-two thousand, seven hundred forty-eight".