43078842 has 24 divisors (see below), whose sum is σ = 94214016. Its totient is φ = 14224776.

The previous prime is 43078831. The next prime is 43078853. The reversal of 43078842 is 24887034.

It is an interprime number because it is at equal distance from previous prime (43078831) and next prime (43078853).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 43078797 and 43078806.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9258 + ... + 13109.

It is an arithmetic number, because the mean of its divisors is an integer number (3925584).

Almost surely, 2^43078842 is an apocalyptic number.

43078842 is an abundant number, since it is smaller than the sum of its proper divisors (51135174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43078842 is a wasteful number, since it uses less digits than its factorization.

43078842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22482 (or 22479 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 43078842 is about 6563.4474173257. The cubic root of 43078842 is about 350.5537953914.

The spelling of 43078842 in words is "forty-three million, seventy-eight thousand, eight hundred forty-two".