49481065 has 16 divisors (see below), whose sum is σ = 61509456. Its totient is φ = 38188800.

The previous prime is 49481059. The next prime is 49481087. The reversal of 49481065 is 56018494.

It is a happy number.

49481065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 32041 + 49449024 = 179^2 + 7032^2 .

It is not a de Polignac number, because 49481065 - 2³ = 49481057 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 14635 + ... + 17695.

It is an arithmetic number, because the mean of its divisors is an integer number (3844341).

Almost surely, 2^49481065 is an apocalyptic number.

It is an amenable number.

49481065 is a deficient number, since it is larger than the sum of its proper divisors (12028391).

49481065 is a wasteful number, since it uses less digits than its factorization.

49481065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3180.

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

The square root of 49481065 is about 7034.2778591693. The cubic root of 49481065 is about 367.1241997355.

The spelling of 49481065 in words is "forty-nine million, four hundred eighty-one thousand, sixty-five".