49842167 has 2 divisors, whose sum is σ = 49842168. Its totient is φ = 49842166.

The previous prime is 49842161. The next prime is 49842193. The reversal of 49842167 is 76124894.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49842167 - 2¹² = 49838071 is a prime.

It is a super-2 number, since 2×49842167² = 4968483222511778, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49842161) 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, 24921083 + 24921084.

It is an arithmetic number, because the mean of its divisors is an integer number (24921084).

Almost surely, 2^49842167 is an apocalyptic number.

49842167 is a deficient number, since it is larger than the sum of its proper divisors (1).

49842167 is an equidigital number, since it uses as much as digits as its factorization.

49842167 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 49842167 is about 7059.8985120184. The cubic root of 49842167 is about 368.0151001011.

The spelling of 49842167 in words is "forty-nine million, eight hundred forty-two thousand, one hundred sixty-seven".