58242281 has 2 divisors, whose sum is σ = 58242282. Its totient is φ = 58242280.

The previous prime is 58242269. The next prime is 58242287. The reversal of 58242281 is 18224285.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51912025 + 6330256 = 7205^2 + 2516^2 .

It is a cyclic number.

It is not a de Polignac number, because 58242281 - 2¹⁰ = 58241257 is a prime.

It is a super-2 number, since 2×58242281² = 6784326592165922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (58242287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29121140 + 29121141.

It is an arithmetic number, because the mean of its divisors is an integer number (29121141).

Almost surely, 2^58242281 is an apocalyptic number.

It is an amenable number.

58242281 is a deficient number, since it is larger than the sum of its proper divisors (1).

58242281 is an equidigital number, since it uses as much as digits as its factorization.

58242281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10240, while the sum is 32.

The square root of 58242281 is about 7631.6630559793. The cubic root of 58242281 is about 387.6259037288.

The spelling of 58242281 in words is "fifty-eight million, two hundred forty-two thousand, two hundred eighty-one".