49761216 has 140 divisors (see below), whose sum is σ = 153055320. Its totient is φ = 15966720.

The previous prime is 49761199. The next prime is 49761241. The reversal of 49761216 is 61216794.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 150171 + ... + 150501.

Almost surely, 2^49761216 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 49761216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76527660).

49761216 is an abundant number, since it is smaller than the sum of its proper divisors (103294104).

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

49761216 is a wasteful number, since it uses less digits than its factorization.

49761216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384 (or 365 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 49761216 is about 7054.1630261853. The cubic root of 49761216 is about 367.8157552815.

The spelling of 49761216 in words is "forty-nine million, seven hundred sixty-one thousand, two hundred sixteen".