49494927 has 4 divisors (see below), whose sum is σ = 65993240. Its totient is φ = 32996616.

The previous prime is 49494917. The next prime is 49494953. The reversal of 49494927 is 72949494.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 49494927 - 2⁴ = 49494911 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49494917) 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, 8249152 + ... + 8249157.

It is an arithmetic number, because the mean of its divisors is an integer number (16498310).

Almost surely, 2^49494927 is an apocalyptic number.

49494927 is a deficient number, since it is larger than the sum of its proper divisors (16498313).

49494927 is a wasteful number, since it uses less digits than its factorization.

49494927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16498312.

The product of its digits is 653184, while the sum is 48.

The square root of 49494927 is about 7035.2631080863. The cubic root of 49494927 is about 367.1584795184.

The spelling of 49494927 in words is "forty-nine million, four hundred ninety-four thousand, nine hundred twenty-seven".