49348209 has 4 divisors (see below), whose sum is σ = 65797616. Its totient is φ = 32898804.

The previous prime is 49348199. The next prime is 49348223. The reversal of 49348209 is 90284394.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 49348209 - 2⁴ = 49348193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49348259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8224699 + ... + 8224704.

It is an arithmetic number, because the mean of its divisors is an integer number (16449404).

Almost surely, 2^49348209 is an apocalyptic number.

It is an amenable number.

49348209 is a deficient number, since it is larger than the sum of its proper divisors (16449407).

49348209 is a wasteful number, since it uses less digits than its factorization.

49348209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16449406.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 49348209 is about 7024.8280406000. The cubic root of 49348209 is about 366.7953306957.

The spelling of 49348209 in words is "forty-nine million, three hundred forty-eight thousand, two hundred nine".