49785287 has 8 divisors (see below), whose sum is σ = 51623040. Its totient is φ = 47962080.

The previous prime is 49785277. The next prime is 49785293. The reversal of 49785287 is 78258794.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49785287 - 2⁸ = 49785031 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 (49785277) 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 7 ways as a sum of consecutive naturals, for example, 3593 + ... + 10605.

It is an arithmetic number, because the mean of its divisors is an integer number (6452880).

Almost surely, 2^49785287 is an apocalyptic number.

49785287 is a deficient number, since it is larger than the sum of its proper divisors (1837753).

49785287 is a wasteful number, since it uses less digits than its factorization.

49785287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7273.

The product of its digits is 1128960, while the sum is 50.

The square root of 49785287 is about 7055.8689755409. The cubic root of 49785287 is about 367.8750535768.

The spelling of 49785287 in words is "forty-nine million, seven hundred eighty-five thousand, two hundred eighty-seven".