48142911 has 4 divisors (see below), whose sum is σ = 64190552. Its totient is φ = 32095272.

The previous prime is 48142909. The next prime is 48142931. The reversal of 48142911 is 11924184.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 48142911 - 2¹ = 48142909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48142931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8023816 + ... + 8023821.

It is an arithmetic number, because the mean of its divisors is an integer number (16047638).

Almost surely, 2^48142911 is an apocalyptic number.

48142911 is a deficient number, since it is larger than the sum of its proper divisors (16047641).

48142911 is a wasteful number, since it uses less digits than its factorization.

48142911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16047640.

The product of its digits is 2304, while the sum is 30.

The square root of 48142911 is about 6938.5092779357. The cubic root of 48142911 is about 363.7844369329.

The spelling of 48142911 in words is "forty-eight million, one hundred forty-two thousand, nine hundred eleven".