49718916 has 144 divisors (see below), whose sum is σ = 146764800. Its totient is φ = 14065920.

The previous prime is 49718881. The next prime is 49718951. The reversal of 49718916 is 61981794.

It is a happy number.

49718916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (49718881) and next prime (49718951).

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 47 ways as a sum of consecutive naturals, for example, 333610 + ... + 333758.

It is an arithmetic number, because the mean of its divisors is an integer number (1019200).

Almost surely, 2^49718916 is an apocalyptic number.

49718916 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49718916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73382400).

49718916 is an abundant number, since it is smaller than the sum of its proper divisors (97045884).

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

49718916 is a wasteful number, since it uses less digits than its factorization.

49718916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226 (or 221 counting only the distinct ones).

The product of its digits is 108864, while the sum is 45.

The square root of 49718916 is about 7051.1641592009. The cubic root of 49718916 is about 367.7115039632.

The spelling of 49718916 in words is "forty-nine million, seven hundred eighteen thousand, nine hundred sixteen".