49844147 has 2 divisors, whose sum is σ = 49844148. Its totient is φ = 49844146.

The previous prime is 49844101. The next prime is 49844159. The reversal of 49844147 is 74144894.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49844147 - 2⁶ = 49844083 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49844177) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24922073 + 24922074.

It is an arithmetic number, because the mean of its divisors is an integer number (24922074).

Almost surely, 2^49844147 is an apocalyptic number.

49844147 is a deficient number, since it is larger than the sum of its proper divisors (1).

49844147 is an equidigital number, since it uses as much as digits as its factorization.

49844147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129024, while the sum is 41.

The square root of 49844147 is about 7060.0387392705. The cubic root of 49844147 is about 368.0199732189.

The spelling of 49844147 in words is "forty-nine million, eight hundred forty-four thousand, one hundred forty-seven".