48782642 has 4 divisors (see below), whose sum is σ = 73173966. Its totient is φ = 24391320.

The previous prime is 48782641. The next prime is 48782647. The reversal of 48782642 is 24628784.

48782642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 26020201 + 22762441 = 5101^2 + 4771^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 48782642.

It is not an unprimeable number, because it can be changed into a prime (48782641) 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 as a sum of consecutive naturals, namely, 12195659 + ... + 12195662.

Almost surely, 2^48782642 is an apocalyptic number.

48782642 is a deficient number, since it is larger than the sum of its proper divisors (24391324).

48782642 is a wasteful number, since it uses less digits than its factorization.

48782642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24391323.

The product of its digits is 172032, while the sum is 41.

The square root of 48782642 is about 6984.4571728947. The cubic root of 48782642 is about 365.3886945765.

The spelling of 48782642 in words is "forty-eight million, seven hundred eighty-two thousand, six hundred forty-two".