49166147 has 2 divisors, whose sum is σ = 49166148. Its totient is φ = 49166146.

The previous prime is 49166069. The next prime is 49166153. The reversal of 49166147 is 74166194.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49166147 - 2¹² = 49162051 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49166147.

It is not a weakly prime, because it can be changed into another prime (49166347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24583073 + 24583074.

It is an arithmetic number, because the mean of its divisors is an integer number (24583074).

Almost surely, 2^49166147 is an apocalyptic number.

49166147 is a deficient number, since it is larger than the sum of its proper divisors (1).

49166147 is an equidigital number, since it uses as much as digits as its factorization.

49166147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 38.

The square root of 49166147 is about 7011.8575998091. The cubic root of 49166147 is about 366.3436980662.

The spelling of 49166147 in words is "forty-nine million, one hundred sixty-six thousand, one hundred forty-seven".