71067423 has 16 divisors (see below), whose sum is σ = 108531200. Its totient is φ = 40520736.

The previous prime is 71067421. The next prime is 71067449. The reversal of 71067423 is 32476017.

It is not a de Polignac number, because 71067423 - 2¹ = 71067421 is a prime.

It is a super-2 number, since 2×71067423² = 10101157223721858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71067421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6753 + ... + 13701.

It is an arithmetic number, because the mean of its divisors is an integer number (6783200).

Almost surely, 2^71067423 is an apocalyptic number.

71067423 is a deficient number, since it is larger than the sum of its proper divisors (37463777).

71067423 is a wasteful number, since it uses less digits than its factorization.

71067423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7446.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 71067423 is about 8430.1496427999. The cubic root of 71067423 is about 414.2128068804.

The spelling of 71067423 in words is "seventy-one million, sixty-seven thousand, four hundred twenty-three".