47748458 has 8 divisors (see below), whose sum is σ = 71983200. Its totient is φ = 23754060.

The previous prime is 47748451. The next prime is 47748479. The reversal of 47748458 is 85484774.

47748458 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (47748451) 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 in 3 ways as a sum of consecutive naturals, for example, 59588 + ... + 60383.

It is an arithmetic number, because the mean of its divisors is an integer number (8997900).

Almost surely, 2^47748458 is an apocalyptic number.

47748458 is a deficient number, since it is larger than the sum of its proper divisors (24234742).

47748458 is a wasteful number, since it uses less digits than its factorization.

47748458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120172.

The product of its digits is 1003520, while the sum is 47.

The square root of 47748458 is about 6910.0259044377. The cubic root of 47748458 is about 362.7881700652.

The spelling of 47748458 in words is "forty-seven million, seven hundred forty-eight thousand, four hundred fifty-eight".