48242091 has 4 divisors (see below), whose sum is σ = 64322792. Its totient is φ = 32161392.

The previous prime is 48242081. The next prime is 48242143. The reversal of 48242091 is 19024284.

48242091 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 is not a de Polignac number, because 48242091 - 2⁵ = 48242059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48242021) 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, 8040346 + ... + 8040351.

It is an arithmetic number, because the mean of its divisors is an integer number (16080698).

Almost surely, 2^48242091 is an apocalyptic number.

48242091 is a deficient number, since it is larger than the sum of its proper divisors (16080701).

48242091 is a wasteful number, since it uses less digits than its factorization.

48242091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16080700.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 48242091 is about 6945.6526691161. The cubic root of 48242091 is about 364.0340783414.

The spelling of 48242091 in words is "forty-eight million, two hundred forty-two thousand, ninety-one".