49168247 has 2 divisors, whose sum is σ = 49168248. Its totient is φ = 49168246.

The previous prime is 49168243. The next prime is 49168277. The reversal of 49168247 is 74286194.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49168247 - 2² = 49168243 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49168241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24584123 + 24584124.

It is an arithmetic number, because the mean of its divisors is an integer number (24584124).

Almost surely, 2^49168247 is an apocalyptic number.

49168247 is a deficient number, since it is larger than the sum of its proper divisors (1).

49168247 is an equidigital number, since it uses as much as digits as its factorization.

49168247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 41.

The square root of 49168247 is about 7012.0073445483. The cubic root of 49168247 is about 366.3489137878.

The spelling of 49168247 in words is "forty-nine million, one hundred sixty-eight thousand, two hundred forty-seven".