49418856 has 64 divisors (see below), whose sum is σ = 138600000. Its totient is φ = 16314048.

The previous prime is 49418851. The next prime is 49418879. The reversal of 49418856 is 65881494.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (49418851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22495 + ... + 24593.

It is an arithmetic number, because the mean of its divisors is an integer number (2165625).

Almost surely, 2^49418856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49418856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69300000).

49418856 is an abundant number, since it is smaller than the sum of its proper divisors (89181144).

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

49418856 is a wasteful number, since it uses less digits than its factorization.

49418856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223 (or 2213 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 49418856 is about 7029.8546215409. The cubic root of 49418856 is about 366.9702822247.

The spelling of 49418856 in words is "forty-nine million, four hundred eighteen thousand, eight hundred fifty-six".