40548283 has 2 divisors, whose sum is σ = 40548284. Its totient is φ = 40548282.

The previous prime is 40548271. The next prime is 40548289. The reversal of 40548283 is 38284504.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40548283 is a prime.

It is not a weakly prime, because it can be changed into another prime (40548289) 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, 20274141 + 20274142.

It is an arithmetic number, because the mean of its divisors is an integer number (20274142).

Almost surely, 2^40548283 is an apocalyptic number.

40548283 is a deficient number, since it is larger than the sum of its proper divisors (1).

40548283 is an equidigital number, since it uses as much as digits as its factorization.

40548283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 40548283 is about 6367.7533714804. The cubic root of 40548283 is about 343.5506882930.

The spelling of 40548283 in words is "forty million, five hundred forty-eight thousand, two hundred eighty-three".