49783927 has 4 divisors (see below), whose sum is σ = 49961376. Its totient is φ = 49606480.

The previous prime is 49783919. The next prime is 49783931. The reversal of 49783927 is 72938794.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49783927 - 2³ = 49783919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49783957) 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 3 ways as a sum of consecutive naturals, for example, 88303 + ... + 88864.

It is an arithmetic number, because the mean of its divisors is an integer number (12490344).

Almost surely, 2^49783927 is an apocalyptic number.

49783927 is a deficient number, since it is larger than the sum of its proper divisors (177449).

49783927 is a wasteful number, since it uses less digits than its factorization.

49783927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177448.

The product of its digits is 762048, while the sum is 49.

The square root of 49783927 is about 7055.7726012110. The cubic root of 49783927 is about 367.8717037609.

The spelling of 49783927 in words is "forty-nine million, seven hundred eighty-three thousand, nine hundred twenty-seven".