71034242 has 8 divisors (see below), whose sum is σ = 106649616. Its totient is φ = 35484372.

The previous prime is 71034241. The next prime is 71034251. The reversal of 71034242 is 24243017.

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

It is not an unprimeable number, because it can be changed into a prime (71034241) 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, 13568 + ... + 18059.

It is an arithmetic number, because the mean of its divisors is an integer number (13331202).

Almost surely, 2^71034242 is an apocalyptic number.

71034242 is a deficient number, since it is larger than the sum of its proper divisors (35615374).

71034242 is a wasteful number, since it uses less digits than its factorization.

71034242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32752.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 71034242 is about 8428.1814171267. The cubic root of 71034242 is about 414.1483322631.

Adding to 71034242 its reverse (24243017), we get a palindrome (95277259).

The spelling of 71034242 in words is "seventy-one million, thirty-four thousand, two hundred forty-two".