48394138 has 32 divisors (see below), whose sum is σ = 83655936. Its totient is φ = 20798208.

The previous prime is 48394123. The next prime is 48394153. The reversal of 48394138 is 83149384.

It is an interprime number because it is at equal distance from previous prime (48394123) and next prime (48394153).

It is a self number, because there is not a number n which added to its sum of digits gives 48394138.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44995 + ... + 46057.

It is an arithmetic number, because the mean of its divisors is an integer number (2614248).

Almost surely, 2^48394138 is an apocalyptic number.

48394138 is a deficient number, since it is larger than the sum of its proper divisors (35261798).

48394138 is a wasteful number, since it uses less digits than its factorization.

48394138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198.

The product of its digits is 82944, while the sum is 40.

The square root of 48394138 is about 6956.5895379848. The cubic root of 48394138 is about 364.4161253595.

The spelling of 48394138 in words is "forty-eight million, three hundred ninety-four thousand, one hundred thirty-eight".