49397706 has 12 divisors (see below), whose sum is σ = 107028402. Its totient is φ = 16465896.

The previous prime is 49397671. The next prime is 49397707. The reversal of 49397706 is 60779394.

49397706 is a `hidden beast` number, since 493 + 97 + 70 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 35892081 + 13505625 = 5991^2 + 3675^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49397707) 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 5 ways as a sum of consecutive naturals, for example, 1372141 + ... + 1372176.

Almost surely, 2^49397706 is an apocalyptic number.

49397706 is an abundant number, since it is smaller than the sum of its proper divisors (57630696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49397706 is a wasteful number, since it uses less digits than its factorization.

49397706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2744325 (or 2744322 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 49397706 is about 7028.3501620224. The cubic root of 49397706 is about 366.9179234721.

The spelling of 49397706 in words is "forty-nine million, three hundred ninety-seven thousand, seven hundred six".