49222879 has 2 divisors, whose sum is σ = 49222880. Its totient is φ = 49222878.

The previous prime is 49222861. The next prime is 49222883. The reversal of 49222879 is 97822294.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49222879 - 2⁵ = 49222847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49223879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24611439 + 24611440.

It is an arithmetic number, because the mean of its divisors is an integer number (24611440).

Almost surely, 2^49222879 is an apocalyptic number.

49222879 is a deficient number, since it is larger than the sum of its proper divisors (1).

49222879 is an equidigital number, since it uses as much as digits as its factorization.

49222879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 43.

The square root of 49222879 is about 7015.9018664745. The cubic root of 49222879 is about 366.4845498730.

The spelling of 49222879 in words is "forty-nine million, two hundred twenty-two thousand, eight hundred seventy-nine".