49616149 has 32 divisors (see below), whose sum is σ = 60279552. Its totient is φ = 40320000.

The previous prime is 49616137. The next prime is 49616159. The reversal of 49616149 is 94161694.

49616149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 49616149 - 2⁵ = 49616117 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49616159) 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 31 ways as a sum of consecutive naturals, for example, 491199 + ... + 491299.

It is an arithmetic number, because the mean of its divisors is an integer number (1883736).

Almost surely, 2^49616149 is an apocalyptic number.

It is an amenable number.

49616149 is a deficient number, since it is larger than the sum of its proper divisors (10663403).

49616149 is a wasteful number, since it uses less digits than its factorization.

49616149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237.

The product of its digits is 46656, while the sum is 40.

The square root of 49616149 is about 7043.8731533156. The cubic root of 49616149 is about 367.4579809116.

The spelling of 49616149 in words is "forty-nine million, six hundred sixteen thousand, one hundred forty-nine".