71071343 has 8 divisors (see below), whose sum is σ = 85499520. Its totient is φ = 57711960.

The previous prime is 71071333. The next prime is 71071349. The reversal of 71071343 is 34317017.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 71071343 - 2⁸ = 71071087 is a prime.

It is a super-2 number, since 2×71071343² = 10102271591647298, 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 (71071349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267053 + ... + 267318.

It is an arithmetic number, because the mean of its divisors is an integer number (10687440).

Almost surely, 2^71071343 is an apocalyptic number.

71071343 is a deficient number, since it is larger than the sum of its proper divisors (14428177).

71071343 is a wasteful number, since it uses less digits than its factorization.

71071343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534397.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 71071343 is about 8430.3821384324. The cubic root of 71071343 is about 414.2204225796.

The spelling of 71071343 in words is "seventy-one million, seventy-one thousand, three hundred forty-three".