48666738 has 8 divisors (see below), whose sum is σ = 97333488. Its totient is φ = 16222244.

The previous prime is 48666731. The next prime is 48666763. The reversal of 48666738 is 83766684.

It is a happy number.

48666738 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.

48666738 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (48666731) 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, 4055556 + ... + 4055567.

It is an arithmetic number, because the mean of its divisors is an integer number (12166686).

Almost surely, 2^48666738 is an apocalyptic number.

48666738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48666738 is a wasteful number, since it uses less digits than its factorization.

48666738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8111128.

The product of its digits is 1161216, while the sum is 48.

The square root of 48666738 is about 6976.1549581413. The cubic root of 48666738 is about 365.0990861281.

The spelling of 48666738 in words is "forty-eight million, six hundred sixty-six thousand, seven hundred thirty-eight".