43078 has 16 divisors (see below), whose sum is σ = 78624. Its totient is φ = 17280.

The previous prime is 43067. The next prime is 43093. The reversal of 43078 is 87034.

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

It is a congruent number.

It is an unprimeable number.

43078 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 in 7 ways as a sum of consecutive naturals, for example, 148 + ... + 328.

It is an arithmetic number, because the mean of its divisors is an integer number (4914).

2⁴³⁰⁷⁸ is an apocalyptic number.

43078 is a deficient number, since it is larger than the sum of its proper divisors (35546).

43078 is a wasteful number, since it uses less digits than its factorization.

43078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 43078 is about 207.5524030215. The cubic root of 43078 is about 35.0551511453.

Subtracting 43078 from its reverse (87034), we obtain a triangular number (43956 = T₂₉₆).

The spelling of 43078 in words is "forty-three thousand, seventy-eight".