49487827 has 4 divisors (see below), whose sum is σ = 50043960. Its totient is φ = 48931696.

The previous prime is 49487819. The next prime is 49487831. The reversal of 49487827 is 72878494.

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 49487827 - 2³ = 49487819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49487807) 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, 277933 + ... + 278110.

It is an arithmetic number, because the mean of its divisors is an integer number (12510990).

Almost surely, 2^49487827 is an apocalyptic number.

49487827 is a deficient number, since it is larger than the sum of its proper divisors (556133).

49487827 is an equidigital number, since it uses as much as digits as its factorization.

49487827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556132.

The product of its digits is 903168, while the sum is 49.

The square root of 49487827 is about 7034.7584891025. The cubic root of 49487827 is about 367.1409225012.

The spelling of 49487827 in words is "forty-nine million, four hundred eighty-seven thousand, eight hundred twenty-seven".