71043002 has 8 divisors (see below), whose sum is σ = 108575316. Its totient is φ = 34851232.

The previous prime is 71042977. The next prime is 71043013. The reversal of 71043002 is 20034017.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 68574961 + 2468041 = 8281^2 + 1571^2 .

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

It is an unprimeable number.

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, 335003 + ... + 335214.

Almost surely, 2^71043002 is an apocalyptic number.

71043002 is a deficient number, since it is larger than the sum of its proper divisors (37532314).

71043002 is a wasteful number, since it uses less digits than its factorization.

71043002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670272.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 71043002 is about 8428.7010861698. The cubic root of 71043002 is about 414.1653559321.

Adding to 71043002 its reverse (20034017), we get a palindrome (91077019).

The spelling of 71043002 in words is "seventy-one million, forty-three thousand, two".