49864927 has 18 divisors (see below), whose sum is σ = 60925992. Its totient is φ = 39970944.

The previous prime is 49864921. The next prime is 49864931. The reversal of 49864927 is 72946894.

It is not a de Polignac number, because 49864927 - 2¹⁹ = 49340639 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49864921) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 317533 + ... + 317689.

Almost surely, 2^49864927 is an apocalyptic number.

49864927 is a deficient number, since it is larger than the sum of its proper divisors (11061065).

49864927 is an equidigital number, since it uses as much as digits as its factorization.

49864927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355 (or 181 counting only the distinct ones).

The product of its digits is 870912, while the sum is 49.

The square root of 49864927 is about 7061.5102492314. The cubic root of 49864927 is about 368.0711085611.

The spelling of 49864927 in words is "forty-nine million, eight hundred sixty-four thousand, nine hundred twenty-seven".