58242109 has 2 divisors, whose sum is σ = 58242110. Its totient is φ = 58242108.

The previous prime is 58242103. The next prime is 58242127. The reversal of 58242109 is 90124285.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40576900 + 17665209 = 6370^2 + 4203^2 .

It is a cyclic number.

It is not a de Polignac number, because 58242109 - 2⁵ = 58242077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58242103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29121054 + 29121055.

It is an arithmetic number, because the mean of its divisors is an integer number (29121055).

Almost surely, 2^58242109 is an apocalyptic number.

It is an amenable number.

58242109 is a deficient number, since it is larger than the sum of its proper divisors (1).

58242109 is an equidigital number, since it uses as much as digits as its factorization.

58242109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 58242109 is about 7631.6517871297. The cubic root of 58242109 is about 387.6255221520.

The spelling of 58242109 in words is "fifty-eight million, two hundred forty-two thousand, one hundred nine".