49783712 has 48 divisors (see below), whose sum is σ = 107557632. Its totient is φ = 22494720.

The previous prime is 49783703. The next prime is 49783729. The reversal of 49783712 is 21738794.

It is a self number, because there is not a number n which added to its sum of digits gives 49783712.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81713 + ... + 82319.

It is an arithmetic number, because the mean of its divisors is an integer number (2240784).

Almost surely, 2^49783712 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 49783712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53778816).

49783712 is an abundant number, since it is smaller than the sum of its proper divisors (57773920).

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

49783712 is a wasteful number, since it uses less digits than its factorization.

49783712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861 (or 853 counting only the distinct ones).

The product of its digits is 84672, while the sum is 41.

The square root of 49783712 is about 7055.7573654428. The cubic root of 49783712 is about 367.8711741889.

The spelling of 49783712 in words is "forty-nine million, seven hundred eighty-three thousand, seven hundred twelve".