49141447 has 2 divisors, whose sum is σ = 49141448. Its totient is φ = 49141446.

The previous prime is 49141423. The next prime is 49141517. The reversal of 49141447 is 74414194.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49141447 - 2¹⁹ = 48617159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49147447) 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, 24570723 + 24570724.

It is an arithmetic number, because the mean of its divisors is an integer number (24570724).

Almost surely, 2^49141447 is an apocalyptic number.

49141447 is a deficient number, since it is larger than the sum of its proper divisors (1).

49141447 is an equidigital number, since it uses as much as digits as its factorization.

49141447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 34.

The square root of 49141447 is about 7010.0960763744. The cubic root of 49141447 is about 366.2823400953.

The spelling of 49141447 in words is "forty-nine million, one hundred forty-one thousand, four hundred forty-seven".