48742081 has 2 divisors, whose sum is σ = 48742082. Its totient is φ = 48742080.

The previous prime is 48742079. The next prime is 48742159. The reversal of 48742081 is 18024784.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46117681 + 2624400 = 6791^2 + 1620^2 .

It is a cyclic number.

It is not a de Polignac number, because 48742081 - 2¹ = 48742079 is a prime.

It is a super-2 number, since 2×48742081² = 4751580920421122, which contains 22 as substring.

Together with 48742079, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (48742021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24371040 + 24371041.

It is an arithmetic number, because the mean of its divisors is an integer number (24371041).

Almost surely, 2^48742081 is an apocalyptic number.

It is an amenable number.

48742081 is a deficient number, since it is larger than the sum of its proper divisors (1).

48742081 is an equidigital number, since it uses as much as digits as its factorization.

48742081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 48742081 is about 6981.5529074841. The cubic root of 48742081 is about 365.2873973411.

The spelling of 48742081 in words is "forty-eight million, seven hundred forty-two thousand, eighty-one".