48142944 has 48 divisors (see below), whose sum is σ = 140419440. Its totient is φ = 16047360.

The previous prime is 48142931. The next prime is 48142949. The reversal of 48142944 is 44924184.

48142944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 48142899 and 48142908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48142949) 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 7 ways as a sum of consecutive naturals, for example, 26997 + ... + 28724.

It is an arithmetic number, because the mean of its divisors is an integer number (2925405).

Almost surely, 2^48142944 is an apocalyptic number.

It is an amenable number.

48142944 is an abundant number, since it is smaller than the sum of its proper divisors (92276496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48142944 is a wasteful number, since it uses less digits than its factorization.

48142944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55740 (or 55726 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 48142944 is about 6938.5116559677. The cubic root of 48142944 is about 363.7845200527.

The spelling of 48142944 in words is "forty-eight million, one hundred forty-two thousand, nine hundred forty-four".