48971742 has 8 divisors (see below), whose sum is σ = 97943496. Its totient is φ = 16323912.

The previous prime is 48971731. The next prime is 48971771. The reversal of 48971742 is 24717984.

It is a happy number.

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

48971742 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 48971694 and 48971703.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4080973 + ... + 4080984.

It is an arithmetic number, because the mean of its divisors is an integer number (12242937).

Almost surely, 2^48971742 is an apocalyptic number.

48971742 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.

48971742 is a wasteful number, since it uses less digits than its factorization.

48971742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8161962.

The product of its digits is 112896, while the sum is 42.

The square root of 48971742 is about 6997.9812803408. The cubic root of 48971742 is about 365.8602141691.

The spelling of 48971742 in words is "forty-eight million, nine hundred seventy-one thousand, seven hundred forty-two".