71034532 has 6 divisors (see below), whose sum is σ = 124310438. Its totient is φ = 35517264.

The previous prime is 71034527. The next prime is 71034533. The reversal of 71034532 is 23543017.

It can be written as a sum of positive squares in only one way, i.e., 70963776 + 70756 = 8424^2 + 266^2 .

It is a junction number, because it is equal to n+sod(n) for n = 71034497 and 71034506.

It is not an unprimeable number, because it can be changed into a prime (71034533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8879313 + ... + 8879320.

Almost surely, 2^71034532 is an apocalyptic number.

It is an amenable number.

71034532 is a deficient number, since it is larger than the sum of its proper divisors (53275906).

71034532 is a wasteful number, since it uses less digits than its factorization.

71034532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17758637 (or 17758635 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 71034532 is about 8428.1986212951. The cubic root of 71034532 is about 414.1488958544.

Adding to 71034532 its reverse (23543017), we get a palindrome (94577549).

The spelling of 71034532 in words is "seventy-one million, thirty-four thousand, five hundred thirty-two".