49449227 has 2 divisors, whose sum is σ = 49449228. Its totient is φ = 49449226.

The previous prime is 49449221. The next prime is 49449289. The reversal of 49449227 is 72294494.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49449227 is a prime.

It is equal to p_2969960 and since 49449227 and 2969960 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (49449221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24724613 + 24724614.

It is an arithmetic number, because the mean of its divisors is an integer number (24724614).

Almost surely, 2^49449227 is an apocalyptic number.

49449227 is a deficient number, since it is larger than the sum of its proper divisors (1).

49449227 is an equidigital number, since it uses as much as digits as its factorization.

49449227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 41.

The square root of 49449227 is about 7032.0144340011. The cubic root of 49449227 is about 367.0454422815.

The spelling of 49449227 in words is "forty-nine million, four hundred forty-nine thousand, two hundred twenty-seven".