58405939 has 2 divisors, whose sum is σ = 58405940. Its totient is φ = 58405938.

The previous prime is 58405933. The next prime is 58405961. The reversal of 58405939 is 93950485.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 58405939 - 2⁹ = 58405427 is a prime.

It is a super-2 number, since 2×58405939² = 6822507420943442, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 58405895 and 58405904.

It is not a weakly prime, because it can be changed into another prime (58405933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29202969 + 29202970.

It is an arithmetic number, because the mean of its divisors is an integer number (29202970).

Almost surely, 2^58405939 is an apocalyptic number.

58405939 is a deficient number, since it is larger than the sum of its proper divisors (1).

58405939 is an equidigital number, since it uses as much as digits as its factorization.

58405939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 194400, while the sum is 43.

The square root of 58405939 is about 7642.3778367731. The cubic root of 58405939 is about 387.9886342191.

The spelling of 58405939 in words is "fifty-eight million, four hundred five thousand, nine hundred thirty-nine".