7000043 has 4 divisors (see below), whose sum is σ = 7096008. Its totient is φ = 6904080.

The previous prime is 7000033. The next prime is 7000057. The reversal of 7000043 is 3400007.

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

It is a cyclic number.

It is not a de Polignac number, because 7000043 - 2¹⁶ = 6934507 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6999991 and 7000027.

It is not an unprimeable number, because it can be changed into a prime (7000003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47873 + ... + 48018.

It is an arithmetic number, because the mean of its divisors is an integer number (1774002).

Almost surely, 2^7000043 is an apocalyptic number.

7000043 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

7000043 is a deficient number, since it is larger than the sum of its proper divisors (95965).

7000043 is an equidigital number, since it uses as much as digits as its factorization.

7000043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95964.

The product of its (nonzero) digits is 84, while the sum is 14.

The square root of 7000043 is about 2645.7594372883. The cubic root of 7000043 is about 191.2935099719.

It can be divided in two parts, 700004 and 3, that multiplied together give a palindrome (2100012).

The spelling of 7000043 in words is "seven million, forty-three", and thus it is an aban number and an uban number.