49887792 has 80 divisors (see below), whose sum is σ = 151642080. Its totient is φ = 15648768.

The previous prime is 49887781. The next prime is 49887797. The reversal of 49887792 is 29778894.

49887792 is a `hidden beast` number, since 498 + 87 + 79 + 2 = 666.

49887792 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (49887797) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3948 + ... + 10740.

It is an arithmetic number, because the mean of its divisors is an integer number (1895526).

Almost surely, 2^49887792 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 49887792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75821040).

49887792 is an abundant number, since it is smaller than the sum of its proper divisors (101754288).

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

49887792 is a wasteful number, since it uses less digits than its factorization.

49887792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6827 (or 6815 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 54.

The square root of 49887792 is about 7063.1290516314. The cubic root of 49887792 is about 368.1273582499.

The spelling of 49887792 in words is "forty-nine million, eight hundred eighty-seven thousand, seven hundred ninety-two".