49113216 has 96 divisors (see below), whose sum is σ = 146655600. Its totient is φ = 16360704.

The previous prime is 49113191. The next prime is 49113223. The reversal of 49113216 is 61231194.

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 49113216.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 30315 + ... + 31893.

Almost surely, 2^49113216 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 49113216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73327800).

49113216 is an abundant number, since it is smaller than the sum of its proper divisors (97542384).

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

49113216 is an equidigital number, since it uses as much as digits as its factorization.

49113216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608 (or 1584 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 49113216 is about 7008.0821912988. The cubic root of 49113216 is about 366.2121854827.

The spelling of 49113216 in words is "forty-nine million, one hundred thirteen thousand, two hundred sixteen".