58442231 has 2 divisors, whose sum is σ = 58442232. Its totient is φ = 58442230.

The previous prime is 58442227. The next prime is 58442239. The reversal of 58442231 is 13224485.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 58442231 - 2² = 58442227 is a prime.

It is a super-2 number, since 2×58442231² = 6830988728514722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 58442194 and 58442203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58442239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29221115 + 29221116.

It is an arithmetic number, because the mean of its divisors is an integer number (29221116).

Almost surely, 2^58442231 is an apocalyptic number.

58442231 is a deficient number, since it is larger than the sum of its proper divisors (1).

58442231 is an equidigital number, since it uses as much as digits as its factorization.

58442231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7680, while the sum is 29.

The square root of 58442231 is about 7644.7518599363. The cubic root of 58442231 is about 388.0689797471.

The spelling of 58442231 in words is "fifty-eight million, four hundred forty-two thousand, two hundred thirty-one".