49418178 has 16 divisors (see below), whose sum is σ = 99592416. Its totient is φ = 16346720.

The previous prime is 49418147. The next prime is 49418203. The reversal of 49418178 is 87181494.

49418178 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 30651 + ... + 32222.

It is an arithmetic number, because the mean of its divisors is an integer number (6224526).

Almost surely, 2^49418178 is an apocalyptic number.

49418178 is an abundant number, since it is smaller than the sum of its proper divisors (50174238).

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

49418178 is a wasteful number, since it uses less digits than its factorization.

49418178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63009.

The product of its digits is 64512, while the sum is 42.

The square root of 49418178 is about 7029.8063984722. The cubic root of 49418178 is about 366.9686040057.

The spelling of 49418178 in words is "forty-nine million, four hundred eighteen thousand, one hundred seventy-eight".