49481605 has 16 divisors (see below), whose sum is σ = 63961920. Its totient is φ = 36626688.

The previous prime is 49481603. The next prime is 49481623. The reversal of 49481605 is 50618494.

It is a happy number.

49481605 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 49481605 - 2¹ = 49481603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49481603) 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, 1972 + ... + 10141.

It is an arithmetic number, because the mean of its divisors is an integer number (3997620).

Almost surely, 2^49481605 is an apocalyptic number.

It is an amenable number.

49481605 is a deficient number, since it is larger than the sum of its proper divisors (14480315).

49481605 is a wasteful number, since it uses less digits than its factorization.

49481605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12180.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 49481605 is about 7034.3162425356. The cubic root of 49481605 is about 367.1255352386.

It can be divided in two parts, 49481 and 605, that added together give a triangular number (50086 = T₃₁₆).

The spelling of 49481605 in words is "forty-nine million, four hundred eighty-one thousand, six hundred five".