49887927 has 8 divisors (see below), whose sum is σ = 73908080. Its totient is φ = 33258600.

The previous prime is 49887923. The next prime is 49887949. The reversal of 49887927 is 72978894.

It is not a de Polignac number, because 49887927 - 2² = 49887923 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 (49887923) 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, 923824 + ... + 923877.

It is an arithmetic number, because the mean of its divisors is an integer number (9238510).

Almost surely, 2^49887927 is an apocalyptic number.

49887927 is a deficient number, since it is larger than the sum of its proper divisors (24020153).

49887927 is a wasteful number, since it uses less digits than its factorization.

49887927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847710 (or 1847704 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 54.

The square root of 49887927 is about 7063.1386082959. The cubic root of 49887927 is about 368.1276903095.

The spelling of 49887927 in words is "forty-nine million, eight hundred eighty-seven thousand, nine hundred twenty-seven".