48728242 has 4 divisors (see below), whose sum is σ = 73092366. Its totient is φ = 24364120.

The previous prime is 48728233. The next prime is 48728243. The reversal of 48728242 is 24282784.

48728242 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., 24413481 + 24314761 = 4941^2 + 4931^2 .

It is not an unprimeable number, because it can be changed into a prime (48728243) 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, 12182059 + ... + 12182062.

Almost surely, 2^48728242 is an apocalyptic number.

48728242 is a deficient number, since it is larger than the sum of its proper divisors (24364124).

48728242 is a wasteful number, since it uses less digits than its factorization.

48728242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24364123.

The product of its digits is 57344, while the sum is 37.

The square root of 48728242 is about 6980.5617252482. The cubic root of 48728242 is about 365.2528228988.

The spelling of 48728242 in words is "forty-eight million, seven hundred twenty-eight thousand, two hundred forty-two".