49973827 has 4 divisors (see below), whose sum is σ = 49988800. Its totient is φ = 49958856.

The previous prime is 49973821. The next prime is 49973837. The reversal of 49973827 is 72837994.

49973827 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 72837994 = 2 ⋅36418997.

It is a cyclic number.

It is not a de Polignac number, because 49973827 - 2¹⁹ = 49449539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49973821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49 + ... + 9997.

It is an arithmetic number, because the mean of its divisors is an integer number (12497200).

Almost surely, 2^49973827 is an apocalyptic number.

49973827 is a deficient number, since it is larger than the sum of its proper divisors (14973).

49973827 is an equidigital number, since it uses as much as digits as its factorization.

49973827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14972.

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

The square root of 49973827 is about 7069.2168590304. The cubic root of 49973827 is about 368.3388572069.

The spelling of 49973827 in words is "forty-nine million, nine hundred seventy-three thousand, eight hundred twenty-seven".