71034452 has 24 divisors (see below), whose sum is σ = 128014656. Its totient is φ = 34469568.

The previous prime is 71034451. The next prime is 71034461. The reversal of 71034452 is 25443017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71034451) 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, 27488 + ... + 29960.

It is an arithmetic number, because the mean of its divisors is an integer number (5333944).

Almost surely, 2^71034452 is an apocalyptic number.

It is an amenable number.

71034452 is a deficient number, since it is larger than the sum of its proper divisors (56980204).

71034452 is a wasteful number, since it uses less digits than its factorization.

71034452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2687 (or 2685 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 71034452 is about 8428.1938753211. The cubic root of 71034452 is about 414.1487403811.

Adding to 71034452 its reverse (25443017), we get a palindrome (96477469).

The spelling of 71034452 in words is "seventy-one million, thirty-four thousand, four hundred fifty-two".