49993216 has 160 divisors (see below), whose sum is σ = 130616640. Its totient is φ = 18579456.

The previous prime is 49993211. The next prime is 49993271. The reversal of 49993216 is 61239994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49993211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1351150 + ... + 1351186.

It is an arithmetic number, because the mean of its divisors is an integer number (816354).

Almost surely, 2^49993216 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 49993216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65308320).

49993216 is an abundant number, since it is smaller than the sum of its proper divisors (80623424).

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

49993216 is a wasteful number, since it uses less digits than its factorization.

49993216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 88 counting only the distinct ones).

The product of its digits is 104976, while the sum is 43.

The square root of 49993216 is about 7070.5880943525. The cubic root of 49993216 is about 368.3864874640.

The spelling of 49993216 in words is "forty-nine million, nine hundred ninety-three thousand, two hundred sixteen".