48042091 has 2 divisors, whose sum is σ = 48042092. Its totient is φ = 48042090.

The previous prime is 48042083. The next prime is 48042097. The reversal of 48042091 is 19024084.

48042091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48042091 - 2³ = 48042083 is a prime.

It is not a weakly prime, because it can be changed into another prime (48042097) 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, 24021045 + 24021046.

It is an arithmetic number, because the mean of its divisors is an integer number (24021046).

Almost surely, 2^48042091 is an apocalyptic number.

48042091 is a deficient number, since it is larger than the sum of its proper divisors (1).

48042091 is an equidigital number, since it uses as much as digits as its factorization.

48042091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 48042091 is about 6931.2402209128. The cubic root of 48042091 is about 363.5303158962.

The spelling of 48042091 in words is "forty-eight million, forty-two thousand, ninety-one".