49116787 has 2 divisors, whose sum is σ = 49116788. Its totient is φ = 49116786.

The previous prime is 49116779. The next prime is 49116857. The reversal of 49116787 is 78761194.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49116787 - 2³ = 49116779 is a prime.

It is not a weakly prime, because it can be changed into another prime (49116737) 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 as a sum of consecutive naturals, namely, 24558393 + 24558394.

It is an arithmetic number, because the mean of its divisors is an integer number (24558394).

Almost surely, 2^49116787 is an apocalyptic number.

49116787 is a deficient number, since it is larger than the sum of its proper divisors (1).

49116787 is an equidigital number, since it uses as much as digits as its factorization.

49116787 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 43.

The square root of 49116787 is about 7008.3369639309. The cubic root of 49116787 is about 366.2210609757.

The spelling of 49116787 in words is "forty-nine million, one hundred sixteen thousand, seven hundred eighty-seven".