49319201 has 4 divisors (see below), whose sum is σ = 49344900. Its totient is φ = 49293504.

The previous prime is 49319197. The next prime is 49319239. The reversal of 49319201 is 10291394.

It is a happy number.

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 25806400 + 23512801 = 5080^2 + 4849^2 .

It is a cyclic number.

It is not a de Polignac number, because 49319201 - 2² = 49319197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49318201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9716 + ... + 13893.

It is an arithmetic number, because the mean of its divisors is an integer number (12336225).

Almost surely, 2^49319201 is an apocalyptic number.

It is an amenable number.

49319201 is a deficient number, since it is larger than the sum of its proper divisors (25699).

49319201 is a wasteful number, since it uses less digits than its factorization.

49319201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25698.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 49319201 is about 7022.7630602207. The cubic root of 49319201 is about 366.7234463952.

The spelling of 49319201 in words is "forty-nine million, three hundred nineteen thousand, two hundred one".