48918738 has 16 divisors (see below), whose sum is σ = 106731936. Its totient is φ = 14823840.

The previous prime is 48918721. The next prime is 48918739. The reversal of 48918738 is 83781984.

48918738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (48918739) 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, 370531 + ... + 370662.

It is an arithmetic number, because the mean of its divisors is an integer number (6670746).

Almost surely, 2^48918738 is an apocalyptic number.

48918738 is an abundant number, since it is smaller than the sum of its proper divisors (57813198).

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

48918738 is a wasteful number, since it uses less digits than its factorization.

48918738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741209.

The product of its digits is 387072, while the sum is 48.

The square root of 48918738 is about 6994.1931629031. The cubic root of 48918738 is about 365.7281716587.

The spelling of 48918738 in words is "forty-eight million, nine hundred eighteen thousand, seven hundred thirty-eight".