48542091 has 16 divisors (see below), whose sum is σ = 69864480. Its totient is φ = 29802240.

The previous prime is 48542071. The next prime is 48542099. The reversal of 48542091 is 19024584.

48542091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48542091 - 2¹⁸ = 48279947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48542099) 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 15 ways as a sum of consecutive naturals, for example, 19125 + ... + 21513.

It is an arithmetic number, because the mean of its divisors is an integer number (4366530).

Almost surely, 2^48542091 is an apocalyptic number.

48542091 is a deficient number, since it is larger than the sum of its proper divisors (21322389).

48542091 is a wasteful number, since it uses less digits than its factorization.

48542091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2926.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 48542091 is about 6967.2154409061. The cubic root of 48542091 is about 364.7871179974.

The spelling of 48542091 in words is "forty-eight million, five hundred forty-two thousand, ninety-one".