7020043 has 4 divisors (see below), whose sum is σ = 7246528. Its totient is φ = 6793560.

The previous prime is 7020029. The next prime is 7020073. The reversal of 7020043 is 3400207.

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 7020043 - 2¹⁷ = 6888971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7019999 and 7020026.

It is not an unprimeable number, because it can be changed into a prime (7020023) 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, 113196 + ... + 113257.

It is an arithmetic number, because the mean of its divisors is an integer number (1811632).

Almost surely, 2^7020043 is an apocalyptic number.

7020043 is a deficient number, since it is larger than the sum of its proper divisors (226485).

7020043 is a wasteful number, since it uses less digits than its factorization.

7020043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226484.

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 7020043 is about 2649.5363745380. The cubic root of 7020043 is about 191.4755199161.

It can be divided in two parts, 702004 and 3, that multiplied together give a palindrome (2106012).

The spelling of 7020043 in words is "seven million, twenty thousand, forty-three".