49166529 has 16 divisors (see below), whose sum is σ = 67012800. Its totient is φ = 32054976.

The previous prime is 49166489. The next prime is 49166561. The reversal of 49166529 is 92566194.

It is a happy number.

49166529 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49166529 - 2⁹ = 49166017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49166569) 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 15 ways as a sum of consecutive naturals, for example, 39927 + ... + 41139.

It is an arithmetic number, because the mean of its divisors is an integer number (4188300).

Almost surely, 2^49166529 is an apocalyptic number.

It is an amenable number.

49166529 is a deficient number, since it is larger than the sum of its proper divisors (17846271).

49166529 is a wasteful number, since it uses less digits than its factorization.

49166529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504.

The product of its digits is 116640, while the sum is 42.

The square root of 49166529 is about 7011.8848393282. The cubic root of 49166529 is about 366.3446468418.

The spelling of 49166529 in words is "forty-nine million, one hundred sixty-six thousand, five hundred twenty-nine".