71033242 has 32 divisors (see below), whose sum is σ = 131587200. Its totient is φ = 28647360.

The previous prime is 71033239. The next prime is 71033243. The reversal of 71033242 is 24233017.

It is not an unprimeable number, because it can be changed into a prime (71033243) 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, 8617 + ... + 14707.

It is an arithmetic number, because the mean of its divisors is an integer number (4112100).

Almost surely, 2^71033242 is an apocalyptic number.

71033242 is a deficient number, since it is larger than the sum of its proper divisors (60553958).

71033242 is a wasteful number, since it uses less digits than its factorization.

71033242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6131 (or 6117 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 71033242 is about 8428.1220921389. The cubic root of 71033242 is about 414.1463888329.

Adding to 71033242 its reverse (24233017), we get a palindrome (95266259).

The spelling of 71033242 in words is "seventy-one million, thirty-three thousand, two hundred forty-two".