49784277 has 16 divisors (see below), whose sum is σ = 69144192. Its totient is φ = 31832640.

The previous prime is 49784269. The next prime is 49784281. The reversal of 49784277 is 77248794.

It is not a de Polignac number, because 49784277 - 2³ = 49784269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49784227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4723 + ... + 11039.

It is an arithmetic number, because the mean of its divisors is an integer number (4321512).

Almost surely, 2^49784277 is an apocalyptic number.

It is an amenable number.

49784277 is a deficient number, since it is larger than the sum of its proper divisors (19359915).

49784277 is a wasteful number, since it uses less digits than its factorization.

49784277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6428.

The product of its digits is 790272, while the sum is 48.

The square root of 49784277 is about 7055.7974035540. The cubic root of 49784277 is about 367.8725658517.

The spelling of 49784277 in words is "forty-nine million, seven hundred eighty-four thousand, two hundred seventy-seven".