48961582 has 16 divisors (see below), whose sum is σ = 75628512. Its totient is φ = 23755680.

The previous prime is 48961579. The next prime is 48961597. The reversal of 48961582 is 28516984.

It is a happy number.

48961582 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 39423 + ... + 40645.

It is an arithmetic number, because the mean of its divisors is an integer number (4726782).

Almost surely, 2^48961582 is an apocalyptic number.

48961582 is a deficient number, since it is larger than the sum of its proper divisors (26666930).

48961582 is a wasteful number, since it uses less digits than its factorization.

48961582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803.

The product of its digits is 138240, while the sum is 43.

The square root of 48961582 is about 6997.2553190519. The cubic root of 48961582 is about 365.8349111630.

The spelling of 48961582 in words is "forty-eight million, nine hundred sixty-one thousand, five hundred eighty-two".