58242287 has 2 divisors, whose sum is σ = 58242288. Its totient is φ = 58242286.

The previous prime is 58242281. The next prime is 58242299. The reversal of 58242287 is 78224285.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 58242287 - 2⁸ = 58242031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 58242287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58242281) 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, 29121143 + 29121144.

It is an arithmetic number, because the mean of its divisors is an integer number (29121144).

Almost surely, 2^58242287 is an apocalyptic number.

58242287 is a deficient number, since it is larger than the sum of its proper divisors (1).

58242287 is an equidigital number, since it uses as much as digits as its factorization.

58242287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 71680, while the sum is 38.

The square root of 58242287 is about 7631.6634490785. The cubic root of 58242287 is about 387.6259170396.

The spelling of 58242287 in words is "fifty-eight million, two hundred forty-two thousand, two hundred eighty-seven".