43058 has 4 divisors (see below), whose sum is σ = 64590. Its totient is φ = 21528.

The previous prime is 43051. The next prime is 43063. The reversal of 43058 is 85034.

43058 is nontrivially palindromic in base 12.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 41209 + 1849 = 203^2 + 43^2 .

It is a super-3 number, since 3×43058³ = 239487480453336, which contains 333 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (43051) by changing a digit.

43058 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10763 + ... + 10766.

2⁴³⁰⁵⁸ is an apocalyptic number.

43058 is a deficient number, since it is larger than the sum of its proper divisors (21532).

43058 is a wasteful number, since it uses less digits than its factorization.

43058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21531.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 43058 is about 207.5042168246. The cubic root of 43058 is about 35.0497252392.

The spelling of 43058 in words is "forty-three thousand, fifty-eight".