48071281 has 2 divisors, whose sum is σ = 48071282. Its totient is φ = 48071280.

The previous prime is 48071267. The next prime is 48071329. The reversal of 48071281 is 18217084.

48071281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35046400 + 13024881 = 5920^2 + 3609^2 .

It is a cyclic number.

It is not a de Polignac number, because 48071281 - 2⁵ = 48071249 is a prime.

It is a super-3 number, since 3×48071281³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is equal to p_2892127 and since 48071281 and 2892127 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (48071201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24035640 + 24035641.

It is an arithmetic number, because the mean of its divisors is an integer number (24035641).

Almost surely, 2^48071281 is an apocalyptic number.

It is an amenable number.

48071281 is a deficient number, since it is larger than the sum of its proper divisors (1).

48071281 is an equidigital number, since it uses as much as digits as its factorization.

48071281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 48071281 is about 6933.3455849251. The cubic root of 48071281 is about 363.6039270518.

It can be divided in two parts, 4 and 8071281, that multiplied together give a square (32285124 = 5682²).

The spelling of 48071281 in words is "forty-eight million, seventy-one thousand, two hundred eighty-one".