48181838 has 16 divisors (see below), whose sum is σ = 73198944. Its totient is φ = 23784480.

The previous prime is 48181811. The next prime is 48181933. The reversal of 48181838 is 83818184.

It is a junction number, because it is equal to n+sod(n) for n = 48181795 and 48181804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60056 + ... + 60852.

It is an arithmetic number, because the mean of its divisors is an integer number (4574934).

Almost surely, 2^48181838 is an apocalyptic number.

48181838 is a deficient number, since it is larger than the sum of its proper divisors (25017106).

48181838 is a wasteful number, since it uses less digits than its factorization.

48181838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147.

The product of its digits is 49152, while the sum is 41.

The square root of 48181838 is about 6941.3138525786. The cubic root of 48181838 is about 363.8824591301.

The spelling of 48181838 in words is "forty-eight million, one hundred eighty-one thousand, eight hundred thirty-eight".