49166297 has 4 divisors (see below), whose sum is σ = 49438116. Its totient is φ = 48894480.

The previous prime is 49166291. The next prime is 49166317. The reversal of 49166297 is 79266194.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25847056 + 23319241 = 5084^2 + 4829^2 .

It is a cyclic number.

It is not a de Polignac number, because 49166297 - 2⁶ = 49166233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49166291) 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 3 ways as a sum of consecutive naturals, for example, 135638 + ... + 135999.

It is an arithmetic number, because the mean of its divisors is an integer number (12359529).

Almost surely, 2^49166297 is an apocalyptic number.

It is an amenable number.

49166297 is a deficient number, since it is larger than the sum of its proper divisors (271819).

49166297 is a wasteful number, since it uses less digits than its factorization.

49166297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271818.

The product of its digits is 163296, while the sum is 44.

The square root of 49166297 is about 7011.8682959679. The cubic root of 49166297 is about 366.3440706227.

The spelling of 49166297 in words is "forty-nine million, one hundred sixty-six thousand, two hundred ninety-seven".