47457248 has 12 divisors (see below), whose sum is σ = 93431520. Its totient is φ = 23728608.

The previous prime is 47457229. The next prime is 47457271. The reversal of 47457248 is 84275474.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 741488 + ... + 741551.

It is an arithmetic number, because the mean of its divisors is an integer number (7785960).

Almost surely, 2^47457248 is an apocalyptic number.

It is an amenable number.

47457248 is a deficient number, since it is larger than the sum of its proper divisors (45974272).

47457248 is a wasteful number, since it uses less digits than its factorization.

47457248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483049 (or 1483041 counting only the distinct ones).

The product of its digits is 250880, while the sum is 41.

The square root of 47457248 is about 6888.9221217836. The cubic root of 47457248 is about 362.0491371290.

The spelling of 47457248 in words is "forty-seven million, four hundred fifty-seven thousand, two hundred forty-eight".