49687201 has 4 divisors (see below), whose sum is σ = 49773892. Its totient is φ = 49600512.

The previous prime is 49687193. The next prime is 49687213. The reversal of 49687201 is 10278694.

49687201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10278694 = 2 ⋅5139347.

It can be written as a sum of positive squares in 2 ways, for example, as 22896225 + 26790976 = 4785^2 + 5176^2 .

It is a cyclic number.

It is not a de Polignac number, because 49687201 - 2³ = 49687193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49687901) 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 3 ways as a sum of consecutive naturals, for example, 42480 + ... + 43633.

It is an arithmetic number, because the mean of its divisors is an integer number (12443473).

Almost surely, 2^49687201 is an apocalyptic number.

It is an amenable number.

49687201 is a deficient number, since it is larger than the sum of its proper divisors (86691).

49687201 is an equidigital number, since it uses as much as digits as its factorization.

49687201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86690.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 49687201 is about 7048.9148810296. The cubic root of 49687201 is about 367.6333013270.

The spelling of 49687201 in words is "forty-nine million, six hundred eighty-seven thousand, two hundred one".