71024572 has 12 divisors (see below), whose sum is σ = 131604480. Its totient is φ = 33423296.

The previous prime is 71024563. The next prime is 71024573. The reversal of 71024572 is 27542017.

It is a self number, because there is not a number n which added to its sum of digits gives 71024572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71024573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 522172 + ... + 522307.

It is an arithmetic number, because the mean of its divisors is an integer number (10967040).

Almost surely, 2^71024572 is an apocalyptic number.

It is an amenable number.

71024572 is a deficient number, since it is larger than the sum of its proper divisors (60579908).

71024572 is a wasteful number, since it uses less digits than its factorization.

71024572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044500 (or 1044498 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 71024572 is about 8427.6077269887. The cubic root of 71024572 is about 414.1295385283.

Adding to 71024572 its reverse (27542017), we get a palindrome (98566589).

The spelling of 71024572 in words is "seventy-one million, twenty-four thousand, five hundred seventy-two".