49782727 has 2 divisors, whose sum is σ = 49782728. Its totient is φ = 49782726.

The previous prime is 49782721. The next prime is 49782757. The reversal of 49782727 is 72728794.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49782727 - 2⁷ = 49782599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49782721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24891363 + 24891364.

It is an arithmetic number, because the mean of its divisors is an integer number (24891364).

Almost surely, 2^49782727 is an apocalyptic number.

49782727 is a deficient number, since it is larger than the sum of its proper divisors (1).

49782727 is an equidigital number, since it uses as much as digits as its factorization.

49782727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 395136, while the sum is 46.

The square root of 49782727 is about 7055.6875639444. The cubic root of 49782727 is about 367.8687479904.

The spelling of 49782727 in words is "forty-nine million, seven hundred eighty-two thousand, seven hundred twenty-seven".