49890227 has 2 divisors, whose sum is σ = 49890228. Its totient is φ = 49890226.

The previous prime is 49890187. The next prime is 49890241. The reversal of 49890227 is 72209894.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49890227 - 2⁸ = 49889971 is a prime.

It is a super-2 number, since 2×49890227² = 4978069500223058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49893227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24945113 + 24945114.

It is an arithmetic number, because the mean of its divisors is an integer number (24945114).

Almost surely, 2^49890227 is an apocalyptic number.

49890227 is a deficient number, since it is larger than the sum of its proper divisors (1).

49890227 is an equidigital number, since it uses as much as digits as its factorization.

49890227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 49890227 is about 7063.3014235554. The cubic root of 49890227 is about 368.1333475277.

The spelling of 49890227 in words is "forty-nine million, eight hundred ninety thousand, two hundred twenty-seven".