70080043 has 4 divisors (see below), whose sum is σ = 76450968. Its totient is φ = 63709120.

The previous prime is 70080041. The next prime is 70080061. The reversal of 70080043 is 34008007.

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 70080043 - 2¹ = 70080041 is a prime.

It is a super-2 number, since 2×70080043² = 9822424853763698, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 70079996 and 70080023.

It is not an unprimeable number, because it can be changed into a prime (70080041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3185446 + ... + 3185467.

It is an arithmetic number, because the mean of its divisors is an integer number (19112742).

Almost surely, 2^70080043 is an apocalyptic number.

70080043 is a deficient number, since it is larger than the sum of its proper divisors (6370925).

70080043 is a wasteful number, since it uses less digits than its factorization.

70080043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6370924.

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

The square root of 70080043 is about 8371.3823828565. The cubic root of 70080043 is about 412.2855558775.

Subtracting from 70080043 its reverse (34008007), we obtain a square (36072036 = 6006²).

It can be divided in two parts, 7008004 and 3, that added together give a palindrome (7008007).

The spelling of 70080043 in words is "seventy million, eighty thousand, forty-three".