49967231 has 2 divisors, whose sum is σ = 49967232. Its totient is φ = 49967230.

The previous prime is 49967221. The next prime is 49967249. The reversal of 49967231 is 13276994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49967231 - 2¹⁰ = 49966207 is a prime.

It is a super-2 number, since 2×49967231² = 4993448347614722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49967221) 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, 24983615 + 24983616.

It is an arithmetic number, because the mean of its divisors is an integer number (24983616).

Almost surely, 2^49967231 is an apocalyptic number.

49967231 is a deficient number, since it is larger than the sum of its proper divisors (1).

49967231 is an equidigital number, since it uses as much as digits as its factorization.

49967231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 41.

The square root of 49967231 is about 7068.7503138815. The cubic root of 49967231 is about 368.3226509236.

The spelling of 49967231 in words is "forty-nine million, nine hundred sixty-seven thousand, two hundred thirty-one".